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Work out the area of this circle.
Take it to be 3.142 and write down all the digits given by your calculator.
16.8 cm​

Work out the area of this circleTake it to be 3142 and write down all the digits given by your calculator168 cm class=

Respuesta :

TillyAb20
Answer: 221.69952

Formula for area of a circle:
A=πr2
You have to half 16.8 which gives you 8.4
3.142x8.4 2

2 at the end means squared
ogorwyne

The area of the circle that was given in this picture is 221.69952

The formula for the area of a circle is given as

[tex]AreaOfaCircle= \pi r^{2}[/tex]

Where π = 3.142

r = radius = d/2

d = diameter = 16.8

[tex]radius = \frac{d}{2} = \frac{16.8}{2}[/tex]

= 8.4

When we put these into the formula for the area of a circle

Area = 3.142*8.4²

= 221.69952

The area of the circle that was given in this picture is 221.69952

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