Question

Find the area of triangle in which two sides are 6cm and 8cm and the perimeter is 20 cm

Answer 1

Answer:

24cm sq

Step-by-step explanation:

perimeter = 20 cm

let the unknown side be x

so x+6+8=20

x=20-14=6

the sides are 6,6,8

sice two sides are equal it is an triangle with two equal sides

so 1/2xbasexheight

1/2 x6 x8

so area is 24cmsq.