An isosceles triangle has perimeter 30cm and each side is 12cm.find the area of the triangle.
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Answered by
22
a equals to 12
b equals to 12
c equals to
12+ 12+c equals to 30
so, c equals to 6 cm
s equals to 30/2 equals to 15cm
area equals to under root 15*(15-12)*(15-12)*(15-6)
equal to under root 3*5*3*3*3*3
equal to 9 root 15cm²
hope this helps u
b equals to 12
c equals to
12+ 12+c equals to 30
so, c equals to 6 cm
s equals to 30/2 equals to 15cm
area equals to under root 15*(15-12)*(15-12)*(15-6)
equal to under root 3*5*3*3*3*3
equal to 9 root 15cm²
hope this helps u
Answered by
27
Hope it helps you........
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