Evaluate 2(1/2*3.14*2^2)

Math
2(12⋅3.14⋅22)
Multiply 2 by 22 by adding the exponents.
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Move 22.
22⋅2(12⋅3.14)
Multiply 22 by 2.
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Raise 2 to the power of 1.
22⋅21(12⋅3.14)
Use the power rule aman=am+n to combine exponents.
22+1(12⋅3.14)
22+1(12⋅3.14)
Add 2 and 1.
23(12⋅3.14)
23(12⋅3.14)
Raise 2 to the power of 3.
8(12⋅3.14)
Combine 12 and 3.14.
8(3.142)
Cancel the common factor of 2.
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Factor 2 out of 8.
2(4)3.142
Cancel the common factor.
2⋅43.142
Rewrite the expression.
4⋅3.14
4⋅3.14
Multiply 4 by 3.14.
12.56
Evaluate 2(1/2*3.14*2^2)

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