Mathematics: Please help i’m in class i need help. it’s area of a circle!!!

Please help i’m in class i need help. it’s area of

Ответ:

kannon46

11.03.2021

Mathematics

12.6

Step-by-step explanation:

To find the area of a circle, you need to use the formula $A=\pi r^{2}$

We have , so we need to plug it into the formula.

$A=\pi (2)^{2}$

$A=\pi (4)$

A=12.5663706...

Since we need to round to the nearest tenth, your final answer should be 12.6

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Ответ:

hiji0206

08.07.2020

Mathematics

Step-by-step explanation:We know that cost (c) is proportional to the number of hours (h) and we know that cost 20$ rent the bicycle for 4 hours - > c/h=20/4 - > c/h=5/1

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Please help i’m in class i need help. it’s area of a circle!!!

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