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Earn +20 ptsQ: What is pi times r2?
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What is the circumference of a sphere with a radius of 1.98 km?
The answer is Pi R2 The answer is Pi R2
What is the answer for V equals π r2h for h?
V = (pi) R2 hDivide each side of the equation by (pi)R2 :h = V/(pi)R2
What is the radius of a circle if the area is 324 square inches?
A=Pi*r2 324=Pi*r2 r2=324/Pi r=√(324/Pi) r~=10.155 inches
What is the area of a circle with a radius of 5 using 3.14?
Area = pi*r2 = 78.5 square units, approx.Area = pi*r2 = 78.5 square units, approx.Area = pi*r2 = 78.5 square units, approx.Area = pi*r2 = 78.5 square units, approx.
What is the volume of this cylinder with a 3in side length and a 5cm radius?
Volume = pi*r2*h = 92.76 cm3 Volume = pi*r2*h = 92.76 cm3 Volume = pi*r2*h = 92.76 cm3 Volume = pi*r2*h = 92.76 cm3
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