Question

the base of an isosceles triangle is 24 cm and its area is 192 cm*cm. Find its perimeter

Answer 1

The perimeter of the isosceles triangle is 64cm

Answer 2

Area of a triangle = 1/2*base*height
=> 1/2*24*height = 192cm^2
=> height = 192*2/24 = 16cm
After that you see in the image given above.

<Hope it helps>