3 years ago

What are the circumference and area of a circle with radius 7in. Round to the nearest tenth.

Mathematics

1 answer:

Natalka [10]3 years ago

4 0

Circumference is 40 in and area is 150 in²

Step-by-step explanation:

Step 1: Find the circumference of the circle when radius = 7 in

Circumference = 2πr = 2 × 22/7 × 7 = 44 in ≈ 40 in

Step 2: Find the area of the circle.

Area = πr² = 22/7 × 7² = 154 in² ≈ 150 in²

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