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consider two circular swimming pools.pool A has a radius of 12 feet,and pool B has a diameter of 7.5 meters.Which pool is has a greater circumference?How much greater?Justify your answers.(1 foot=0.305 meter.)

 Mar 12, 2020
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Circumference = pi d

 

A   diameter = 24 feet

B   diameter = 7.5 m = 7.5 m / .305 m/ft = 25 ft       B is larger because diameter is larger....I'll let you calculate the circumferences with the equation in red

 Mar 12, 2020

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