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12-06-2016
Mathematics

Answered

A paint can holds 2.5 litres. (1 litre=1000cm^3)

The height is 15cm. What is the radius of the can?

Verified Answer :

13-06-2016

the volume of the can = area x height
2500 = pir^2 15
r^2 = (2500)/(pi15)
r = √((2500)/(pi15))
r = 6.86 cm
the radius of the can is 6.68 cm

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