A hotel swimming pool is made up of four semicircles and a square. Find the perimeter of the swimming pool. Round your answer to

Question

3 years ago

10

the nearest tenth. 10 yd 10 yd 10 yd 10 yd

1 answer:

Umnica [9.8K] · Answer 1 · 2022-06-06T17:21:58+03:00

4 0

Answer:

62.8yd

Step-by-step explanation:

formula for circumference of a circle = 2 π r

The perimeter is 4 semi circles, so 2 full circles. The diameter is 10yd and the radius is half the diameter, so the radius is 5yd

working:

2 x π x 5 = 31.4yd

31.4 x 2 = 62.8yd