webgwen webgwen

21-06-2022
Mathematics

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Martina used 3 as the value of pi to estimate the area of a circular patio that had a diameter of 26 ft.
What was Martina's estimate?

Respuesta :

jimrgrant1 jimrgrant1

21-06-2022

Answer:

507 ft²

Step-by-step explanation:

the area (A) of a circle is calculated as

A = πr² ( r is the radius )

given diameter = 26 then r = 26 ÷ 2 = 13 , so

A = π × 13² ≈ 3 × 169 = 507 ft²

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