Question

The base of an isosceles triangle is 8 cm and each of its equal sides measure 6 cm .The area of triangle is​

Answer 1

Area of ∆ = Base × height /2

= 8 × height/2

we need to calculate height .

so from figure , h = √36-16

h = √20 = 2√5 cm

putting in formula,

area = 8√5 cm²

Answer 2

Answer:

8 root 5 cm square is right answer