किसी 5 सेमी. त्रिज्या वाले वृत्त का क्षेत्रफल उसकी परिधि का कितना प्रतिशत है?A. `200%`B. `255%`C. `240%`D. `250%`

किसी 5 सेमी. त्रिज्या वाले व

1.	किसी 5 सेमी. त्रिज्या वाले वृत्त का क्षेत्रफल उसकी परिधि का कितना प्रतिशत है?A. `200%`B. `255%`C. `240%`D. `250%`
Answer» Correct Answer - D वृत्त का क्षेत्रफल `=pi(5)^(2)=25pi` वृत्त की परिधि `=2pi(5)=10pi` `%=(25pi)/(10pi)xx100=250%`

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किसी 5 सेमी. त्रिज्या वाले वृत्त का क्षेत्रफल उसकी परिधि का कितना प्रतिशत है?A. `200%`B. `255%`C. `240%`D. `250%`

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