Math, asked by SandraRobin211, 11 months ago

There are 4 concentric shells a b c d with radius a 2a 3a 4a

Answers

Answered by sumanthgavini1

1

Answer:

the circles which have the same center are called concentric circles

from a fixed point O draw circles with radius a ,2a,3a,4a respectively to get the required circles

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