alleryએક લંબચોરસ હોલ 12 m લાંબો અને 9 m પહોળો છે. તેના ભોંયતળિયાનું ક્ષેત્રફળ કેટલું છે?
A42 m²
B21 m²
C96 m²
D108 m²
Answer & Solution
Correct answer: D. 108 m²
લંબચોરસનું ક્ષેત્રફળ એ લંબાઈ ગુણ્યા પહોળાઈ છે, તેથી 12 x 9 = 108 ચોરસ મીટર.
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