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lilbloke
25.07.2019 •
Mathematics
1. a community pool that is shaped like a regular pentagon needs a new cover for the winter months. the radius of the pool is 20.10 ft. the pool is 23.62 ft on each side. to the nearest square foot, the area of the pool that needs to be covered is ft^2 2. a square has an apothem measuring 2.5 cm and a perimeter of 20 cm. what is the area of the square, rounded to the nearest square centimeter? a. 13 cm ^2 b. 25 cm ^2 c. 50 cm ^2 d. 100 cm ^2
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Ответ:
2) B. 25 cm ^2
The area of a regular pentagon can be found using the formula.
s=side length
A≈960 square feet
The apothem of a square is half of the side length. 2.5*2=5. 5^2 = 25cm^2
Ответ:
The answer is 67/20=3 7/20
Mark as brainliest!!!