Herons Formula MCQ Questions Class 9 Maths Chapter 12
NCERT MCQ Questions for Class 9 Maths Chapter 12 Herons Formula. Herons Formula MCQ Questions with Answers from Class 9 Maths.
Herons Formula MCQ Questions Class 9 Maths Chapter 12
Herons Formula Multiple Choice Questions with Answers Class 9 Maths Chapter 12 PDF is available.
1) Length, breadth is measured in
a) Meter
b) Centimetres
c) Both a and b
d) None
Ans: c) both a and b
2) Area is measure in
a) Square meter
b) Square centimetres
c) Both a and b
d) None
Ans: c) both a and b
3) The area of triangle is
a) A= base * height
b) A= 3/2* base* height
c) A= ½* base*height
d) A= 5/2*base*height
Ans: c) A= ½*base*height
4) The area of the right angled triangle is
a) A= ½*base*height
b) A= ½* product of sides making angle 90°
c) A= product of sides making angle 90°
d) None
Ans: b) A= ½* product of sides making angle 90°
5) The triangle whose all sides are equal is called as
a) Isosceles triangle
b) Right angle triangle
c) Equilateral triangle
d) None
Ans: c) equilateral triangle
6) The each angle in equilateral triangle is
a) 30°
b) 60°
c) 90°
d) 180°
Ans: b) 60°
7) The sum of all three angles of the triangle is
a) 90°
b) 180°
c) 360°
d) 270°
Ans: b) 180°
8) The triangle whose two sides are equal in length is called
a) Equilateral triangle
b) Isosceles triangle
c) Right angle triangle
d) None
Ans: b) isosceles triangle
9) In isosceles triangle the angles opposite to equal sides are
a) Different
b) 60°
c) Equal
d) None
Ans: c) equal
10) If one of the angle of isosceles triangle is 30° then remaining two becomes
a) 120°, 30°
b) 75°, 75°
c) Both a and b
d) None
Ans: c) both a and b
- In case you have missed:- Previous Chapter MCQ Questions
11) The perimeter of equilateral triangle is
a) P= side
b) P= 2*side
c) P= 3*side
d) None
Ans: c) P= 3*side
12) Perimeter of triangle of different sides is
a) P= a + b + c
b) P= a + b
c) P= b + c
d) P= 2(a + b + c)
Ans: a) P= a + b + c
13) The area of the equilateral triangle is
a) A= √3/4side2
b) A= √3/2side2
c) A= √3/5side2
d) None
Ans: a) A= √3/4 side2
14) According to Herons formula the area of triangle is
a) A= √s(s+a)(s+b)(s+c)
b) A= √(s-a)(s-b)(s-c)
c) A= √s(s-a)(s-b)(s-c)
d) None
Ans: c) A= √s(s-a)(s-b)(s-c)
15) In Herons formula the term s means
a) S= a + b +c
b) S= (a + b + c)/2
c) S= 2(a + b + c)
d) None
Ans: b) S= (a + b + c)/2
16) If the sides of triangle are 40m, 24m and 32m then it’s area is
a) 382m2
b) 386m2
c) 384m2
d) 400m2
Ans: c) 384m2
17) If the sides of the triangle are 40m, 24m and 32 m then it’s perimeter is
a) 48m
b) 96m
c) 96cm
d) 48cm
Ans: b) 96m
18) In right angle triangle the sum of two angles other than right angle is
a) 90°
b) 180°
c) 60°
d) 30°
Ans: a) 90°
19) Herons formula is used to find
a) Perimeter of triangle
b) Area of rectangle
c) Area of triangle
d) Area of circle
Ans: c) area of triangle
20) The circle which passes through all the three vertices of the triangle is called as
a) Semicircle
b) Circumcircle
c) Both a and b
d) None
Ans: b) circumcircle
- In case you have missed:- Next Chapter MCQ Questions