Question

The two sides of a triangle are 7 cm and 8 cm respectively.if the perimeter of the field is 24 cm then area of the field.​

Answer 1

Answer:

Let the third side = x

A/Q 7cm + 8cm + x =24

15 cm + x = 24

x = 24-15

x = 9

Hence the third side is 9Cm