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How would you calculate the area of this circle ?

...probably using the formula A = πR2

Since the diameter is 2 feet,

?

“R”, the radius, is 1 foot.

1 foot

R

The constant π, called “pi”, is about 3.14

2 feet

≈ means “about equal to”

so A = π R2

≈3.14 * 1 * 1

≈ 3.14 square feet

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