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Find the area of a circle with a radius 4 mm. Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.
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4 votes
Find the area of a circle with a radius 4 mm. Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer.

User Charles Yeung
by
3.4k points

2 Answers

4 votes
Answer: 50.24

Step-by-step explanation:
Formula is: A = (pi r squared)
So you multiply 16 times 3.14
User Magicmarkker
by
3.6k points
6 votes

Answer:

A=50.24 mm²

Step-by-step explanation:

A=3.14×4²

A=3.14×16

A=50.24 mm²

User Faizan Mubasher
by
3.4k points
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