Area and Volume

Area = 1/2  ∗ b ∗ h
This formula of area of triangle can only be applied on a _____

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• All Triangles

The semi perimeter of a triangle is

given by ________

• S = (a+b+c)/2

• S = (a*b*c)/2

• S = (a-b-c)/2

• None of these

If the three sides of a triangle are 3 cm, 4 cm and 5 cm, the semi perimeter of that triangle will be _____

• 5 cm

• 6 cm

• 8 cm

• 12 cm

This formula can be applied to find the area of ____________ triangle.

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• All triangles

The longest side of a right angled triangle is called ________

• Base

• Perpendicular

• Hypotenuse

• None

If the square of hypotenuse is smaller than the sum of square of other two sides, the triangle will be ______

• Acute Triangle

• Right Triangle

• Obtuse Triangle

• Equilateral Triangle

According to pythagoras theorem ;

• H² = B² + P²

• B² = H² + P²

• P² = B² + H²

• None of these

If two sides and semi perimeter of a triangle are given, the unknown side can be found by using the formula :

• 
• 1/2 * b * h

• 
• Not Possible

A quadrilateral region can always be divided into ___ no. of triangles.

• 0

• 1

• 2

• 4

Heron's formula can be used to find the area of

• Triangle

• Parallelogram

• Rectangle

• All of the above