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Find the area of circles with radii of 1, 2, and 4 centimeters. Then predict how the area of a circle changes when the radius is doubled.

Find the area of circles with radii of 1, 2, and 4 centimeters. Then predict how the area of a circle changes when the radius is doubled.
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5 votes
find the area of circles with radii of 1, 2, and 4 centimeters. Then predict how the area of a circle changes when the radius is doubled.

asked
User Beberlei
by
8.1k points

1 Answer

5 votes
A= Pi r squared so...
3.14 x 1 squared is 3.14
3.14 x 2 squared is 12.56
3.14 x 4 squared is 50.24
and a prediction cant be wrong
answered
User Epochengine
by
8.4k points
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