The sum of the circumference and diameter of a circle is 116cm. Find its radius
Answers
Answered by
2
Answer:
18.46 cm
Step-by-step explanation:
- circumference of circle = 2πr
Answered by
0
Answer:
r=14
Step-by-step explanation:
according to the condition:
circumference + diameter = 116 -----(1)
circumference = 2πr
diameter = r+r =2r
putting in (1)
2πr +2r = 116
2r(π+1) =116
2r(22/7 +1)= 116
2r(29/7)= 116
2r = 116×7/29
2r = 28
r = 14
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