The sum of circumference and
Diameter of a circle is 145cm
find the diameter of the circle
Answers
Answered by
0
Answer:
according to ques
2πr + 2r = 145
r(2π+2)=145
r = 145/(2π+2)
r=17.51
Answered by
2
Answer:
diameter = 35 cm
Step-by-step explanation:
According to question ,
sum of circumference and diameter = 145 cm
i.e 2πr + 2r = 145
=> 2r ( π +1 ) = 145
=> 2r = 145/( π + 1 )
=> 2r = 145/ (29/7)
=> 2r = 35 cm ( answer )
hence the diameter of circle d , = 2r = 35 cm
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