Question

The area of a triangle whose sides are 4cm,13cm and 15cm is

Answer 1

Answer:24 cm^2

Step-by-step explanation: we know Heron's formula.

Here s=(4+13+15)/2

= 16

Using Heron's formula a= √{(16)(16-4)(16-13)(16-15)}

= √{16×12×3×1}

=8×3

=24 cm^2