Question

find the area of triangle, two of whose sides are 8cm , 11cm and the perimeter is 32cm​

Answer 1

Answer:

A≈43.82cm²

a Side

8

cm

b Base

11

cm

P Perimeter

32

cm

Answer 2

Answer:

32=11+8+x

x=32-19

x=13

area is

p/2= s

S=16

√s(s-a)(s-b)(s-c)

√16×8×5×3

√4×4×2×2×2×5×3

8√30 units