Math, asked by everythingishere750, 19 days ago

30) A circular piece of cardboard has a diameter of 20 cm, and weighs 40 gm. After a central circular piece of diameter 10 cm is cut out, what is the weight? A) 20 gm B) 10 gm C) 30 gm D) none of the above

Answers

Answered by Malluponnu

0

Answer:

a 20 gm

Step-by-step explanation:

please mark me as brainlest

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