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Earn +20 ptsQ: If the radius of a circle is doubled what happens to the area?
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What happens to the area of a circle when the radius is doubled?
A=pir2 a=pi2r2 a=pi4 r2 a increases by 4 times
If the radius of a circle is doubled the how does that effect the area?
The area of the circle will be 4 times greater
ByWhat percentage is the cross sectional area of a circle increased if the radius is doubled?
300. (Doubling the radius multiplies the area by four times.)
What happens to the area of a circle whose radius is halved?
the area of the circle will be 1/4 of its original area
What happens to the area of a circle if the circumference is doubled?
Oh, dude, if you double the circumference of a circle, the area will also double. It's like they're best friends or something. So, if you're out there stretching circles, just know that their area will stretch along with them.
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