If the area of a triangle whose base is 22 cm is equal to the area of a circle of radius 7 cm,find the height of the triangle.
(a) 10 cm
(b) 22 cm
(c) 14 cm
(d) 18 cm
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Step-by-step explanation:
area of circle=πr²
=22/7×7×7
=22×7
=154
area of circle = area of triangle
154=1/2×b×h
154=1/2×22×h
154=11×h
154÷11=h
h=14
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