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Answer:
A ≈ 7.1 ft²
Explanation:
The area (A) of a triangle is calculated as
A = πr² ( r is the radius )
Here diameter = 3 , then r = 3 ÷ 2 = 1.5 , then
A = π × 1.5² = 2.25π ≈ 7.1 ft² ( to the nearest tenth )
6ft
the 3 ft is multiple to 3
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