Amber1212 Amber1212

26-01-2017
Mathematics

contestada

A clock tower has a circular clock face with an area of 144pi square feet. What is the diameter of the clock face?

Respuesta :

mny4636 mny4636

26-01-2017

A=2piR
so 144pi=2piR
solve and you get R=72
so D= 144 ft

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