alleryகூம்பு வடிவ நிழலில் ஆரம் 7 cm மற்றும் சாய்வான உயரம் 15 cm; துணி பகுதி? π = 22/7.
A330 cm²
B484 cm²
C154 cm²
D660 cm²
Answer & Solution
Correct answer: A. 330 cm²
நிழலுக்கு பக்கவாட்டு துணி பகுதி தேவை (22/7) × 7 × 15 = 330 cm ².
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