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For 1–3, find the area of each circle. Use 3.14 for π. Round to the nearest tenth if necessary.

2. a circle with diameter 8.4 ft

2 Answers

9 votes

Answer:

55.4ft

Explanation:

User Juco
by
4.4k points
7 votes

9514 1404 393

Answer:

55.4 square feet

Explanation:

The formula for the area of a circle can be written as ...

A = (π/4)d²

For the given values, this is ...

A = (3.14/4)(8.4 ft)² = 55.3896 ft²

The area of the circle is about 55.4 square feet.

User Parseltongue
by
3.8k points