Question

base of isoscels triangle is 12cm and perimeter is 32.find its area​

Answer 1

Answer:

let the remaining 2 sides be equal and let be x

x + x +12 = 32

2x= 20

x= 10

Answer 2

Answer:

let the third side be x

12+12+x=32

24+x=32

×=8

thirs side=8

then

Are of triangle=1/2 ×base×height

Base=12cm

1/2×12×8=48cm

Hence,Area of triangle is 48 cm