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What is the area of a circle with a radius of 1.2 mm?
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2 votes
What is the area of a circle with a
radius of 1.2 mm?

User Andrea Carraro
by
8.1k points

2 Answers

1 vote

Answer:

A = 4.5216mm2

Explanation:

A = πr2

A = (3.14) x (1.2)2

A = 3.14 x 1.44

A = 4.5216

User Bernadette
by
7.7k points
1 vote
The above answer is wrong.
The formula for a circle is Pi multiplied by radius squared
Which is pi*1.2^2
Which is 4.52389342
Which is 4.5234mm squared or 4.5mm squared
User Nicklas Kevin Frank
by
8.0k points
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