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Earn +20 ptsQ: What is the approximate area of a semicircle whose radius is 2Cm?
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What is the area of a semicircle whose radius is 5 cm?
50.25cm
What is the equation to solve the area of a semicircle?
Area of a semicircle = (pi*radius^2)/2
What is the approximate area of a semicircle with a diameter of 22 inches?
A semicircle is half a circle, so its area is half that of a circle: radius = 1/2 diameter = 22 ÷ 2 = 11 area = 1/2πr2 = 1/2π112 ~= 190 sq in
What is the approximate area of a circle whose radius is 21 cm?
A circle with a radius of 21 cm has an area of ~1,385.44 square cm
What is the area of a 12 inch semicircle?
Area in square inches = (pi*radius^2)/2
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