The boundary of a park is shaped like a circle. The park has a rectangular playground in the center and 2 square flower beds, one on each si

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The boundary of a park is shaped like a circle. The park has a rectangular playground in the center and 2 square flower beds, one on each side of the playground. The length of the playground is l and its width is w. The length of each side of the flower beds is a. Which two equivalent expressions represent the total fencing material required to surround the playground and flower beds? Assume that the playground and beds do not overlap. The total fencing material required to fence the playground and both flower beds is ​

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  1. Get the perimeter of the each shape and add it all up to get the total fencing material required.

    2 square flower beds = 2 x 4a = 8a

    1 rectangular play ground = 2l + 2w

    total fencing material = 8a + 2l + 2w

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