alleryఒక లంబకోణ త్రిభుజం యొక్క భుజాలు 9 cm మరియు 12 cm. దాని చుట్టుకొలత ఎంత?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
కర్ణం అనేది 81 + 144 యొక్క వర్గమూలం, అంటే 15, కాబట్టి చుట్టుకొలత 9 + 12 + 15 = 36 cm.
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