alleryऊंचाई 8 m का एक त्रिभुज क्षेत्रफल में 12 m गुणा 5 m भूखंड के बराबर है; इसका आधार?
A7.5 m
B20 m
C30 m
D15 m
Answer & Solution
Correct answer: D. 15 m
त्रिभुज का आधार 2 × (12 × 5) ÷ 8 = 15 मीटर है।
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