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a) A cone has a radius of 7.2 cm and a height of 9.7 cm. By rounding all numbers to the nearest whole number, work out an estimate for the volume of the cone.

Volume of cone = 1/3 pie r^2 h

b) A cone has a volume of 98cm^3. The radius of the cone is 5.16 cm. Work out an estimate for the height of the cone.​

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Answer:

I’ve tried 527 and 513 but these don’t seem to work :/

for the maths watch question, it wants you to round 1/3pie and all numbers, not just the answer. the answer is 490cm^3. that answer is right on maths watch. you're welcome anyone reading

I am not sure if that is what you want...
Hope this help :) ,

Sorry for my bad handwriting
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