Mathematics, 02.07.2019 08:30 andybiersack154
If the diameter of a circle changes from 8 cm to 4 cm, how will the circumference change? a) multiples by 1 2 b) multiplies by 2 c) increases by 6 d) decreases by 6
Answers: 1
be circumference of original circle and 
be the circumference of new circle.
, where, r represents radius of the circle.
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If the diameter of a circle changes from 8 cm to 4 cm, how will the circumference change? a) multip...
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