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Vanyuwa [196]
3 years ago
15

A circle has a diameter of 10 cm. What is the best approximation of its area? Use 3.14 for pi.....you need radius not diameter i

n the formula! (Hint: A = π r2 )
78.5 sq cm


314 sq cm


31.4 sq cm


15.7 sq cm
Mathematics
2 answers:
makvit [3.9K]3 years ago
8 0

Answer:

If it has a diameter of 10, divide it by 2 to get Radius (5) because Area = πr²

Then you do r * π *r which would be 78.5. so C is your answer.

Step-by-step explanation:

valina [46]3 years ago
6 0
This 15.7 is the correct answer
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