alleryایک دائیں مثلث کی ٹانگیں 9 cm اور 12 cm ہیں۔ اس کا دائرہ کیا ہے؟
A36 cm
B21 cm
C30 cm
D54 cm
Answer & Solution
Correct answer: A. 36 cm
فرضی 81 + 144 کا مربع جڑ ہے، جو کہ 15 ہے، لہذا دائرہ 9 + 12 + 15 = 36 سینٹی میٹر ہے۔
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