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Earn +20 ptsQ: What is the area of a circle with the radius 21cm?
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What is the area of a circle that has a radius of 21cm?
A = 1,385.4 cm2
What is the radius of the circle if circumference is 132cm?
Radius of circle: 132/2pi = 21cm to the nearest integer
If the radius of a circle is 21cm What is the radius?
The radius of any circle is the straight line distance from the centre of the circle to any point on the circumference of the circle. The radius being 21 cm makes no difference to the definition of the radius; it just means that the straight line distance from the centre of that circle is 21cm away from any point on the circumference of that circle. The radius of a circle with a radius of 21 cm is 21 cm.
What is the area of the circle if the diametere is 21cm?
A = 346.36 cm2
What is the area of a circle with the radius of 21?
The area of a circle of radius 21 is 1386
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