contreaserick9 contreaserick9

25-08-2021
Mathematics

contestada

The diameter of a circle is 3ft find its area to the nearest 10th

Respuesta :

maelaime2006 maelaime2006

25-08-2021

Answer:

6ft

Step-by-step explanation:

the 3 ft is multiple to 3

Answer Link

jimrgrant1 jimrgrant1

25-08-2021

Answer:

A ≈ 7.1 ft²

Step-by-step 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 )

Answer Link

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