the base of an isosceles triangle is 16 cm if its perimeter is 36 find the area
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Answer:
The area of triangle is 48cm^2
Step-by-step explanation:
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Step by step explanation:
perimeter of triangle=1/2×base ×height
perimeter=36 cm
base=16 cm
height =?
perimeter of triangle =1/2 ×base×height
36cm=1/2 ×16cm ×h
36cm ×2=16cm×h
72=16cm×h
72/16cm=h
4.5cm=h
h=4.5cm
hence the height of the triangle is 4.5 CM.
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