emileewhitaker1373
10.01.2020 •
Mathematics
Circle a has an area of 452.16ft2. with a radius of 12 ft. if circle b has a radius of 17 ft, what is it’s area?
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Ответ:
907.92 ft²
Step-by-step explanation:
1. To solve this problem you must apply the formula for calculate the area of a circle, which is shown below:
Where r is the radius of the circle.
2. You know the radius of the circle B, therefore, when you susbtitute it into the formula, you obtain that the area of the circle B is:
Ответ:
-2 pennies, 4 nickels, 3 dimes
-2 pennies, 4 nickels, 2 dimes
And so on. Do you kind of get the idea?