Question

The area of isocles triangle whose eqal sides are eqal to 3cm and the other side is 4 cm . Its area is

Answer 1

Answer:

2√5 unit²

Step-by-step explanation:

P = 3 + 3 + 4 = 10 ; P/2 = 5

A = √[5(5 - 3)²(5 - 4)] = √20 = 2√5 unit² ≈ 4.47 unit²