Question

find the area of an isoceles triangle of base 6cm and length of each equal side is 5cm

Answer 1

here is your answer.

Answer 2

Answer:

12 cm²

Step-by-step explanation:

we will use herons formula.

by herons formula,

√s(s-a)(s-b)(s-c),s = (a+b+c)/2

s = (5+5+6)/2

 = 16/2 = 8

 = √8×(8-5)(8-5)(8-6)

 = √2×2×2×3×3×2

 = 2×2×3

 = 12cm²