Question

find area of triangle two sides of which are 16 cm 22cm and perimeter is 64 cm?

Answer 1

AB = 16 cm
BC = 22 cm
Perimeter = 64 cm
AC = X cm

64 = 16 + 22 + X
64 = 38 + X

THEREFORE, X = 64-38 = 26.

THEREFORE, X = 26 cm

Answer 2

$32 \sqrt{30}$
Answer........