Tarmarra21 Tarmarra21

30-12-2016
Mathematics

contestada

The formula below gives A, the area of a circle with radius r.

A(r) = r2

To the nearest hundredth, what is the value of A(8)? (Use 3.14 for .)

The formula below gives A the area of a circle with radius r Ar r2 To the nearest hundredth what is the value of A8 Use 314 for class=

Respuesta :

samuelbtta samuelbtta

30-12-2016

the correct answer is A

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olemakpadu olemakpadu

30-12-2016

A(r) = πr²

A(8) = π*8*8

A(8) = 64π

A(8) ≈ 64*3.14 ≈ 200.96

Option (A) is the answer.

Hope this explains it.

Answer Link

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