किसी 112 सेमी. व्यास वाले वृत्त को एक आयात के रूप में परिवर्तित किया गया, जिसकी भुजाओं में अनुपात `9:7` हैं। आयत की छोटी भुजा ज्ञात करें?A. 77 cmB. 97cmC. 67cmD. 84cm

किसी 112 सेमी. व्यास वाले वृत�

1.	किसी 112 सेमी. व्यास वाले वृत्त को एक आयात के रूप में परिवर्तित किया गया, जिसकी भुजाओं में अनुपात `9:7` हैं। आयत की छोटी भुजा ज्ञात करें?A. 77 cmB. 97cmC. 67cmD. 84cm
Answer» Correct Answer - A वृत्त की परिधि `=pixx` diameter `=22/7xx112=352m` `:.` आयत का परिमाप `=352` `2(l+b)=352` `l+b=352/2=176` `:.` छोटी भुजा `=7/16xx176` `=77cm`

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