The base of an isosceles triangle is 12cm and its
perimeter is 32cm. Find its area.
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Step-by-step explanation:
PERIMETER OF THE TRIANGLE = SUM OF ALL SIDES
32 = 12 + 12 + X
32 = 24 + X
32 - 24 = X
8 = X
THEREFORE X = 8
AREA OF TRIANGLE = 1/2 * BASE * HEIGHT
= 1/2 * 12 * 8
= 1/2 * 96
= 48
THEREFORE AREA OF TRIANGLE = 48 CM ²
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