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A circular patio has a radius of 4 yards. The patio is expanded so that the radius increases by 2 yards. By how many square yards does the area of the patio increase?
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A circular patio has a radius of 4 yards. The patio is expanded so that the

radius increases by 2 yards. By how many square yards does the area of the
patio increase?

User Lfalkau
by
8.2k points

1 Answer

1 vote

Answer:

20pi or 62.83

Explanation:

when r=4

pi r^2

16pi

when r=6

pi r^2

36pi

36pi-16pi=20pi or 62.83

User FineTuneFork
by
8.8k points
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