allery10 cm భుజం కలిగిన చతురస్రం యొక్క కర్ణం ఎంత?
A5√2 cm
B20 cm
C10√2 cm
D10√3 cm
Answer & Solution
Correct answer: C. 10√2 cm
కర్ణం అనేది 10 cm భుజాలు గల లంబకోణ త్రిభుజం యొక్క కర్ణం, కాబట్టి ఇది 200 యొక్క వర్గమూలం, అంటే 10√2 cm.
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