alleryએક સમબાજુ ચતુષ્કોણના વિકર્ણોના માપ 16 cm અને 30 cm છે. તેનું ક્ષેત્રફળ કેટલું થાય?
A120 cm²
B46 cm²
C480 cm²
D240 cm²
Answer & Solution
Correct answer: D. 240 cm²
સમબાજુ ચતુષ્કોણનું ક્ષેત્રફળ તેના વિકર્ણોના ગુણાકાર કરતાં અડધું હોય છે, તેથી 0.5 x 16 x 30 = 240 square centimetres.
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