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3 years ago

Help I need to go to school in like 10 minutes

1 answer:

8 0

You just have to divide numbers, you can use a calculator too.

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Free_Kalibri [48]

Answer:

If pi is used as pi 113.1

If 3.14 is used as pi 113.04

Step-by-step explanation:

A = pi(r)²

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3 years ago

blagie [28]

Answer:

The first one

Step-by-step explanation:

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3 years ago

Naddika [18.5K]

Answer:

I'll say 25 but not too sure!

3 0

3 years ago

makvit [3.9K]

I think it’s D. 156 degrees

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3 years ago

NISA [10]

Answer:

$r = 0.01$

Step-by-step explanation:

In order to find r we have to square both sides of the equation

$0.1 = \sqrt{r} \\ {0.1}^{2} = { \sqrt{r} }^{2}$

The *square root* sign cancels out the *squared* sign therefore:

${0.1}^{2} = r \\ 0.01 = r$

6 0

2 years ago