CBSE Class 10 Answered
The numerical difference between circumference and diameter is 30 cm.
What is the radius of the circle?
TAKE ? = 22/7
Asked by abhishek agrawal | 11 Feb, 2014, 11:15: PM
Expert Answer
Let the radius of the circle be r cm.
Now, circumference - diamater = 30 cm
i.e. 2 r - 2r = 30
i.e. 2r = 30
i.e. r = 15
i.e.r
i.e. 15 r = 15 x 7
i.e. r = 7 cm
Answered by | 12 Feb, 2014, 10:04: AM
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