Question

The height of a triangular prism having right angled on its base is 30cm. If the sides f triangle containing the right angle are 4cm and 3 cm, find he area of rectangular surfaces of the prism

Answer 1

The area of rectangular surfaces of the prism is 12 square centimeter

Explanation:

Given the sides of the triangle containing the right angle are 4cm and 3 cm

These two sides are two adjacent sides of rectangle

Thus, the area of rectangular surface is

4 cm *3 cm

12 square centimeter

The area of rectangular surfaces of the prism is 12 square centimeter