9. Calculate the perimeter and the perimeter of a quadrant of a circle with radius 7 cm correct to 3 significant figures.

asked Oct 16, 2022 159k views

3 votes

9. Calculate the perimeter and the perimeter of a quadrant of a circle with radius 7 cm

correct to 3 significant figures.

3.2k points

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3 votes

Answer:

Circumference is 43.982 cm

Explanation:

$circumference = 2\pi r \\ = (2 * 3.14 * 7) \\ = 43.982 \: cm$

${ \underline{ \tt{ ‡†‡ \: \: trent008}}}$

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