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The lens of a telescope has a radius of 1 foot. What is the lens's circumference? Use 3.14 for ​.

The lens of a telescope has a radius of 1 foot. What is the lens's circumference? Use 3.14 for ​.
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The lens of a telescope has a radius of 1 foot. What is the lens's circumference?

Use 3.14 for ​.

asked
User Xni
by
8.0k points

2 Answers

8 votes

Answer:

Circumference = 2 x 3.14 x 12

C = 2pi r

1 ft = 12 inches

Explanation:

answered
User Leo Alekseyev
by
8.6k points
9 votes
Circumference = 2 x 3.14 x 12
C = 2pi r
1 ft = 12 inches
answered
User Dmitry Teslenko
by
7.6k points
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