allery8 மீ உயரம் கொண்ட ஒரு முக்கோணம் 12 மீ க்கு 5 மீ பரப்பளவிற்கு சமம்; அதன் அடிப்படை?
A7.5 m
B20 m
C30 m
D15 m
Answer & Solution
Correct answer: D. 15 m
முக்கோணத்தின் அடிப்பகுதி 2 × (12 × 5) ÷ 8 = 15 மீ.
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