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If the radius of a circle is 3. 5 inches, its diameter is inches and its approximate area is square inches

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Answer: 7 Inches

Step-by-step explanation:

Diameter = 7 inches

Area of circle is 38.46 inches²

Step-by-step explanation:

Given :The radius of a circle is 3.5 inches.

We have to find its diameter and area.

Since diameter is twice of radius.

So radius = 3.5 inches

Diameter = 2× 3.5 inches = 7 inches

Area of circle =

Substitute, r = 3.5

Area of circle = (3.5)

Simplify , we have,

Area of circle = 12.25

Using π = 3.14

We have,

Area of circle = 38.465

Thus, Area of circle is 38.46 inches²

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