Question

The Area of a triangle whose sides are 13 cm, 14cm, and 15cm is and why ​

Answer 1

Answer:

Given sides of triangle

a=13,b=14,c=15

Semi-perimeter s=

2

1

(a+b+c)=

2

1

(13+14+15)=21

Area, A =

s(s−a)(s−b)(s−c)

A=

21(21−13)(21−14)(21−15)

A=84 cm

2

Answer 2

Answer:

Area = 1/2* base * height

= 1/2*13*15

= 97.5 sq. cm

Step-by-step explanation:

hope it helps