Question

- Find the area of a triangle whose sides are 5 cm, 6 cm and 3 cm. by heron's formul5​

Answer 1

Step-by-step explanation:

By using heron's formula,

the area of abc will be 2√14cm².

Answer 2

Answer:

Step-by-step explanation:

a= 5 cm

b= 6 cm

c= 3cm

s=a+b+c/2

s=5+6+3/2

s=14/2

s= 7 cm

area of triangle is √s(s-a)(s-b)(s-c)

=√7(7-5)(7-6)(7-3)

=√7×2×1×4

=√56

= 7.48 cm²