Math, asked by sanatmazumder8, 6 months ago

Find the diameter of the circle whose circumference is equal to the
sim of the circumference of the circle with radius 6cm , 10cm and 15 cm
respectively​

Answers

Answered by RehanAk73
0

Answer:

Step-by-step explanation: Let d be the required diameter, then radius of the circle  

2 d

​It is given that,2π  2 d  

=2π(10)+2π(12)+2π(18)

⇒2π(2 d )=2π(10+12+18)

⇒  2 d ​ =40

⇒d=80cm.

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