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If the diameter of a circle changes from 8 cm to 4 cm , how will the circumference change ? a. Multiplies by 1/2 b. Multiplies by 2 c. Increases by 6

If the diameter of a circle changes from 8 cm to 4 cm , how will the circumference change ? a. Multiplies by 1/2 b. Multiplies by 2 c. Increases by 6
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2 votes
If the diameter of a circle changes from 8 cm to 4 cm , how will the circumference change ?

a. Multiplies by 1/2
b. Multiplies by 2
c. Increases by 6

asked
User Evin
by
8.1k points

2 Answers

1 vote
The answer is the letter (A)
answered
User Gaddiel
by
8.6k points
3 votes
the circumference 1 = π*D=8π

if D=4, the circumference 2 =4π=1/2* the circumference 1

⇒ a is the answer

answered
User SOG
by
8.2k points
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