A circular fountain has 132 feet of railing around it. What is the area of the fountain rounded to the nearest square foot?
1 answer:
Answer:
139
Step-by-step explanation:
First we need to find diameter 132/3.14=42 rounded
Then we halve it to find radius 42/2=21
Formula for area is radius x radius x 3.14
21 x 21 = 441 x 3.14 = 138.74 round up is 139
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By using cross multiplication we can write as follows:
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100%=£ x
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simple
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Answer: a = 64
Step-by-step explanation: the equation for area is a=lw. a = 16(4) which is equal to 64.
Answer:
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