Question

Find area of a triangle whose side are 9 cm 12cm 15 cm

Answer 1

Answer:

36centimeters is the area of the traingle

Answer 2

Answer:

9,12,15 is triplet in Rt. triangle

I5 ^2 = 9 ^2+.12^2

here 9 and 12 (any of the sides)

can be taken as height and base

of the triangle

Area = 9x12/2=54cm2. ( simply)