MCQ Questions  Class 9 Maths Chapter 12  Heron’s Formula with Answers
MCQ  Heron’s Formula Class 9
Check the below NCERT MCQ Questions for Class 9 Maths Chapter 12 Heron’s Formula with Answers Pdf free download. MCQ Questions for Class 9 Maths with Answers were prepared based on the latest exam pattern. We have Provided Heron’s Formula Class 9 Maths MCQs Questions with Answers to help students understand the concept very well.
Objective Question  NCERT Maths Class 9
Book:  National Council of Educational Research and Training (NCERT) 

Board:  Central Board of Secondary Education (CBSE) 
Class:  9th 
Subject:  Maths 
Chapter:  12 
Chapters Name:  Heron’s Formula 
Medium:  English 
Ncert Solutions for Class 9 Maths  Objective Type Questions
Heron’s Formula  Class 9 Maths  NCERT Solutions
Q1.  ncert maths class 9 textbook Find the length of each side of an equilateral triangle having area of 9 root 3 cm square 
A. 36 cm 

B. 5 cm 

C. 15 cm 

D. 6 cm 
Q2.  ncert maths class 9 textbook pdf download Length of perpendicular drawn on longest side of a scale ? is 
A. Smallest 

B. Largest 

C. No relation 

D. None 
Q3.  cbse maths class 9 book The equal sides of isosceles triangle are 12 cm and perimeter is 30 cm. The area of this triangle is: 
A. 9v15 sq.cm 

B. 6v15 sq.cm 

C. 3v15 sq.cm 

D. v15 sq.cm. 
Q4.  cbse maths class 9 chapter 12 The sides of a triangle are 35 cm, 54 cm and 61 cm. The length of its longest altitude is 
A. 16v5 cm 

B. 10v5 cm 

C. 24v5 cm 

D. 28 cm 
Q5.  cbse maths class 9 exercise The sides of a triangle are in the ratio 12 : 17 : 25 and its perimeter is 540cm. The area is: 
A. 1000 sq.cm. 

B. 5000 sq.cm. 

C. 9000 sq.cm. 

D. 8000 sq.cm. 
Q6.  cbse maths class 9 sample paper The lengths of a triangle are 6 cm, 8 cm and 10 cm. Then the length of perpendicular from the opposite vertex to the side whose length is 8cm is: 
A. 4 cm 

B. 6 cm 

C. 5 cm 

D. 2 cm 
Q7.  cbse maths class 9 solutions An isosceles right triangle has area 8 cm². The length of its hypotenuse is 
A. \(\sqrt{32}\) cm 

B. \(\sqrt{16}\) cm 

C. \(\sqrt{48}\) cm 

D. \(\sqrt{24}\) cm 
Q8.  cbse maths class 9 syllabus The perimeter of an equilateral triangle is 60 m. The area is 
A. 10v3 m² 

B. 15v3 m² 

C. 20v3 m² 

D. 100v3 m² 
Q9.  cbse maths class 9 textbook pdf The sides of a triangle are 56 cm, 60 cm and 52 cm long. Then the area of the triangle is 
A. 1322 cm² 

B. 1311 cm² 

C. 1344 cm² 

D. 1392 cm² 
Q10.  class 9 cbse maths book The area of an equilateral triangle with side 2v3 cm is 
A. 5.196 cm² 

B. 0.866 cm² 

C. 3.496 cm² 

D. 1.732 cm² 
Q11.  class 9 cbse maths chapter 12 solutions The length of each side of an equilateral triangle having an area of 9v3 cm² is 
A. 8 cm 

B. 36 cm 

C. 4 cm 

D. 6 cm 
Q12.  class 9 cbse maths chapter 12 The area of an equilateral triangle having side length equal to v3/4cm is: 
A. 2/27 sq.cm 

B. 2/15 sq.cm 

C. 3/16 sq.cm 

D. 3/14 sq.cm 
Q13.  class 9 cbse maths paper Length of perpendicular drawn on smallest side of scalene triangle is 
A. Smallest 

B. Largest 

C. No relation 

D. None 
Q14.  class 9 cbse maths sample paper The sides of a triangle are 122 m, 22 m and 120 m respectively. The area of the triangle is: 
A. 1320 sq.m 

B. 1300 sq.m 

C. 1400 sq.m 

D. 1420 sq.m 
Q15.  class 9 cbse maths solutions The sides of a parallelogram are 100 m each and length of the longest diagonal is 160m. The area of parallelogram is: 
A. 9600 sq.m 

B. 9000 sq.m 

C. 9200 sq.m 

D. 8800 sq.m 
Q16.  class 9 cbse maths syllabus The sides of a triangle are in the ratio of 3 : 5 : 7 and its perimeter is 300 cm. Its area will be: 
A. 1000v3 sq.cm 

B. 1500v3 sq.cm 

C. 1700v3 sq.cm 

D. 1900v3 sq.cm 
Q17.  class 9 maths syllabus If the area of an equilateral triangle is 16v3 cm², then the perimeter of the triangle is 
A. 48 cm 

B. 24 cm 

C. 12 cm 

D. 36 cm 
Q18.  class 9 maths book pdf The sides of a triangle are 35 cm, 54 cm and 61 cm. The length of its longest altitude is 
A. 16v5 cm 

B. 10v5 cm 

C. 24v5 cm 

D. 28 cm 
Q19.  class 9 maths chapter 12 The area of an isosceles triangle having base 2 cm and the length of one of the equal sides 4 cm is 
A. \(\sqrt{15}\) cm² 

B. \(\sqrt{\frac{15}{2}}\) cm² 

C. 2\(\sqrt{15}\)5 cm² 

D. 4\(\sqrt{15}\) cm² 
Q20.  class 9 maths chapter 12 exercise The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm² is 
A. Rs 2.00 

B. Rs 2.16 

C. Rs 2.48 

D. Rs 3.00 
CBSE Solutions  Ncert Solutions Maths Class 9
NCERT Solutions  MCQ Class 9 Maths
NCERT  Class 9 Maths Solutions
CBSE MCQ Questions with Answers Class 9 Maths

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MCQ Questions for Class 9 Maths Chapter 2 Polynomials
MCQ Questions for Class 9 Maths Chapter 2 Polynomials Part2
MCQ Questions for Class 9 Maths Chapter 3 Coordinate Geometry
MCQ Questions for Class 9 Maths Chapter 3 Coordinate Geometry Part2
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MCQ Questions for Class 9 Maths Chapter 4 Linear Equations for Two Variables Part2
MCQ Questions for Class 9 Maths Chapter 5 Introduction to Euclid’s Geometry
MCQ Questions for Class 9 Maths Chapter 5 Introduction to Euclid’s Geometry Part2
MCQ Questions for Class 9 Maths Chapter 6 Lines and Angles
MCQ Questions for Class 9 Maths Chapter 6 Lines and Angles Part2
MCQ Questions for Class 9 Maths Chapter 7 Triangles
MCQ Questions for Class 9 Maths Chapter 7 Triangles Part2
MCQ Questions for Class 9 Maths Chapter 8 Quadrilaterals
MCQ Questions for Class 9 Maths Chapter 8 Quadrilaterals Part2
MCQ Questions for Class 9 Maths Chapter 9 Areas of Parallelograms and Triangles
MCQ Questions for Class 9 Maths Chapter 9 Areas of Parallelograms and Triangles Part2
MCQ Questions for Class 9 Maths Chapter 10 Circles
MCQ Questions for Class 9 Maths Chapter 10 Circles Part2
MCQ Questions for Class 9 Maths Chapter 11 Constructions
MCQ Questions for Class 9 Maths Chapter 11 Constructions Part2
MCQ Questions for Class 9 Maths Chapter 12 Heron’s Formula
MCQ Questions for Class 9 Maths Chapter 13 Surface Areas and Volumes
MCQ Questions for Class 9 Maths Chapter 13 Surface Areas and Volumes Part2
MCQ Questions for Class 9 Maths Chapter 14 Statistics
MCQ Questions for Class 9 Maths Chapter 14 Statistics Part2
MCQ Questions for Class 9 Maths Chapter 15 Probability
MCQ Questions for Class 9 Maths Chapter 15 Probability Part2
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