Question

An isosecles triangle with equal side 8.2 cm and third side 5 cm​

Answer 1

Step-by-step explanation:

please say the question

Answer 2

Answer:

Area of triangle= √s(s-a)(s-b)(s-c).......by herons formula

S=a+b+c/2=8.2+8.2+5=21.4

(s-a)=21.4 - 8.2=13.2

(s-b)=21.4 - 8.2=13.2

(s-c)=21.4 - 8.2 = 16.4

√21.4 × 13.2 × 13.2 × 16.4=13218.99