Question

The base of an isoscles triangle is 48 cm and equal sides is30cm. find area​

Answer 1

Answer:

432cm^2........................

Answer 2

Step-by-step explanation:

Base of an isosceles triangle = 48 cm

Equal sides = 30 cm each

Semi perimeter = (48 + 30 + 30)/2 cm

= (108)/2 cm

= 54 cm

Area = √{ 54 × (54 - 48) × (54 - 30) × (54 - 30)} cm²

= √( 54 × 6 × 24 × 24 ) cm²

= √( 186624) cm²

= 432 cm²

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