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Find the area and the circumference of a circle with diameter 9 cm. Please help!!
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Find the area and the circumference of a circle with diameter 9 cm. Please help!!

Find the area and the circumference of a circle with diameter 9 cm. Please help!!-example-1
User Byron Tardif
by
7.9k points

1 Answer

4 votes

Answer:

Area = 63.62 cm², Circumference = 28.27 cm

Explanation:

r = 4.5 cm

Area = π(4.5)² = 63.62 cm²

Circumference = 2π(4.5) = 28.27 cm

User SM Farhad Ali
by
7.7k points
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