a dog's leash is tied to a post in the ground, leaving the dog free to roam over a circular region...?

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if the leash is 6.5m long, find the area of the region to the nearest square meter. use (pie) = 3.14

2007-04-21 06:54:23 · 3 answers · asked by Anita K 1 in Science & Mathematics ➔ Mathematics

A= 3.14(6.5)^2 = 133 m^2

2007-04-21 06:59:06 · answer #1 · answered by ironduke8159 7 · 0⤊ 0⤋

20 m^2. Simply use the equation for the area of a circle pi*r^2. In this case, the radius is the length of the leash.

2007-04-21 06:57:18 · answer #2 · answered by Lkk814 3 · 0⤊ 0⤋

area of a circle is
pi * radius^2

A = 3.14(6.5)^2
A = 132.665 square meters

2007-04-21 07:00:06 · answer #3 · answered by Marina R 2 · 0⤊ 0⤋