Question

Find the area of triangle whose sides are 14cm,15cm,16cm

Answer 1

Answer:

Refer to the attachment

Answer 2

Answer:

96.55

Step-by-step explanation:

using semi perimeter for

mula:

S=(a+b+c)/2

(14+15+16)/2=22.5

using heron's formula:

under root of S(S-a)(S-b)(S-c)

under root of 22.5(22.5-14)(22.5-15)(22.5-16)

under root of 9323.4375= 96.557