Question

The base of an isosceles triangle is 24cm if its perimeter is 5cm then find its area

Answer 1

peremiter = 2a + b

5 =2a+ 24 ( let base be 24 cm)

5-24=2a

-19= 2a

a=(-19/2)

a=19/2 cm

area= b×h/2

area=24×19/2/2

area=24×19/2×1/2

area=24×19/4

area=6×19

area=114cm^(2)
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