alleryਇੱਕ ਸੱਜੇ ਤਿਕੋਣ ਦੀਆਂ ਲੱਤਾਂ 9 cm ਅਤੇ 12 cm ਹੁੰਦੀਆਂ ਹਨ। ਇਸਦਾ ਘੇਰਾ ਕੀ ਹੈ?
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
ਹਾਈਪੋਟੇਨਿਊਜ਼ 81 + 144 ਦਾ ਵਰਗਮੂਲ ਹੈ, ਜੋ ਕਿ 15 ਹੈ, ਇਸ ਲਈ ਘੇਰਾ 9 + 12 + 15 = 36 ਸੈਂਟੀਮੀਟਰ ਹੈ।
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