ஒரு சாய்சதுரத்தின் மூலைவிட்டங்கள் 16 cm மற்றும் 30 cm அளவைக் கொண்டுள்ளன. அதன் பரப்பளவு என்ன?
A120 cm²
B46 cm²
C480 cm²
D240 cm²
Answer & Solution
Correct answer: D. 240 cm²
சாய்சதுரத்தின் பரப்பளவு அதன் மூலைவிட்டங்களின் பெருக்கற்பலனில் பாதியாகும், எனவே 0.5 x 16 x 30 = 240 square centimetres.
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