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2 votes
A quater has a diameter of 24 milimters. what is the area of the quarter?

User Niksmac
by
4.5k points

2 Answers

6 votes

Answer:

144
\pi mm²

Explanation:

First you find the radius which is
(1)/(2) the diameter. The radius is
(24)/(2) which equals twelve. Then you find the area using the equation
A= \pi r^(2) where A is the area and r is the radius. Substituting 12 for r, you get 144
\pi mm²

User Daphna
by
4.6k points
3 votes

Answer: 1809.56

Step-by-step explanation: Find The Radius Of A Quarter (Half Of The Diameter) Then Square The Radius, Or Multiply It By Itself. Then, Multiply The Squared Radius By Pi, Or 3.14, To Get The Area.

User Satyender
by
5.1k points