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1 May, 12:30

A small silver dollar pancake served at a restaurant has a circumference of 2 inches. A regular pancake has a circumference of 4 inches. Is the area of the regular pancake twice the area of the silver dollar pancake? Explain.

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  1. 1 May, 12:36
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    C = (2) (pi) (radius)

    A = (pi) (radius) ^2

    Area of small silver dollar pancake=4pi

    Area of regular pancake=16pi

    16pi/4pi=4 times bigger than silver dollar pancake

    NO, because in order to find the area of a circle you need to multiply pi with radius squared.
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