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lucialovell6804
31.08.2019 •
Mathematics
Circle a has an area of 452.16 ft2 with a radius of 12 ft. if circle b has a radius of 17 ft, what is its area? a. 907.46 ft2 b. 706.49 ft2 c. 709.64 ft2 d. 904.76 ft2
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Ответ:
The area of the circle B is 907.76 ft² .
Option (A) is correct.
Step-by-step explanation:
Formula
Where r is the radius of a circle.
As given
Circle A has an area of 452.16 ft2 with a radius of 12 ft.
If circle B has a radius of 17 ft.
Here r = 17 ft
Put in the formula
Area of a circle B = 3.14 × 17 × 17
= 907.76 ft²
Therefore the area of the circle B is 907.76 ft² .
Option (A) is correct.
Ответ:
2/16
Step-by-step explanation: