The base of an isosceles triangle is 12cm and its perimeter is 32cm. find its area.
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Answers
Answered by
2
Answer: Let x be the equal side.
==>Perimeter:2x+12=32.
x=10cm.
Height of the base=8 (by solving using Pythagorean theorem).
Area of triangle=1/2*b*h.
Area of triangle =1/2*12*8.
Area of triangle=48cm^2.
Step-by-step explanation:
Answered by
1
Answer:
12 +12+x=32
24+x=32
x=32-24
x=8
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