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3 votes
1. Find the area of a circle with a diameter of 7
cm (Round to the nearest hundredth)

User Dee Newcum
by
4.7k points

2 Answers

4 votes

Answer:

38.48

Explanation:

Formulas:

Area of a circle =
\pi r^2

r =
(1)/(2) diameter

Steps:


  1. \pi (7/2)^2

  2. \pi (3.5)^2
  3. 38.4845....

Thus, our final answer rounded to the nearest hundredth is 38.48 :) Hope this helps!

User Nikartix
by
4.3k points
4 votes

E⁣⁣⁣xplanation i⁣⁣⁣s i⁣⁣⁣n a f⁣⁣⁣ile

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User Gayan Pathirage
by
5.2k points