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Earn +20 ptsQ: How many cm r in 13 mm?
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How wide is a nickel cm R R R?
A US 5 cent coin (a nickel) has a diameter of 21.21 mm -. That is 2.121 cm
How many cm r in a m?
There are 100cm in 1m.
How many centimeters squared is a 24 centimeters diameter circle?
Area = pi*r^2 r(radius) = diameter/2 24 cm/2 = 12 cm radius Area = pi(12 cm)^2 ~ 452 sq cm
How to find the length of a half a circle?
The circumference of a circle of radius r cm is 2*pi*r cm so the length of the semi-circular arc is pi*r cm. The length of the diameter is 2*r cm so the total length is (pi + 2)*r cm
What is the area of a circle whose radius is 6 cm?
The area of a circle with radius r is pi*r*r where pi = 3.1416 approx. When r = 6 cm, the area is 113.1 sq cm.
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