Question

The sides of a trianlge are 4 cm 5 cm and 7 cm.
Its area is​

Answer 1

Answer:Triangle

Solve for area

A≈9.8cm²

a Side

4

cm

b Base

5

cm

c Side

7

Answer 2

A=4cm,b=5cm,c=7cm

Heron’s formula:

Square root of:-
s(s-a)(s-b)(s-c)
8(8-4)(8-5)(8-7)
8*4*3*1
2*2*2*2*2*3*1
2*2*2*3*1
8*3
24

Hence, the area of the triangle is 24cm^2