A path of width 3.5 m runs around a semi-circular grassy plot whose perimeter is 72m. Find the area of the path. (Use π =22/7.)

A path of width 3.5 m runs around a semi-circular grassy plot whose perimeter is 72m. Find the area of the path. (Use $π$ =22/7.)

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

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