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What is the area of a circle of a radius 4.1×10^4 cm
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What is the area of a circle of a radius 4.1×10^4 cm

User Arul Rozario
by
8.1k points

1 Answer

6 votes

Answer:

128805.2988 cm squared or 128000 to 3 significant figures.

Step-by-step explanation:

Area of a circle : pi times radius squared or
r^(2) \pi

pi times 4.1×10^4 cm = 41000 pi or 128805.2988

User Myrlande
by
7.7k points
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