AREA OF SURFACES - Set 5

Set 5 Practice Mode

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Q12646

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What is the diameter of the circle, if the area of the circle is 706.5cm<sup>2</sup>?

A 29 cm

B 29.5 cm

C 30 cm

D 30.5 cm

Q12647

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What is the diameter of the circle, if the circumference is 31.4 cm?

A 5 cm

B 10 cm

C 8 cm

D 8.5 cm

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