Question

Find area of triangle whose sides are ocm 12cm and 15cm

Answer 1

➡ Hey!!!

➡Here's Your Answer


➡Let side a = 9cm
b = 12cm
c = 15cm
S.Perimeter = a+b+c/2
= 9+12+15/2
= 36/2
= 18 cm
Area = √S(S-a)(S-b)(S-c)
= √18(18-9)(18-12)(18-15)
= √18×9×6×3
= √2×3×3×3×3×3×2×3
= 3×3×3×2
= 54cm²



Hope it helps u

Answer 2

Hi
If you like my answer then mark it as brainliest it's comes above my answer.

Solution = given :
side a = 12 cm
side b = 15cm
area of triangle = 1/2×a+b
1/2× 27= 13.5 cm

thanks