alleryએક નિયમિત બહુકોણની પરિમિતિ 40 cm અને એપોથેમ 6 cm છે. તેનું ક્ષેત્રફળ કેટલું છે?
A240 cm²
B46 cm²
C120 cm²
D60 cm²
Answer & Solution
Correct answer: C. 120 cm²
ક્ષેત્રફળ એ પરિમિતિના અડધા ગુણ્યા એપોથેમ છે, તેથી 0.5 x 40 x 6 = 120 ચોરસ સેન્ટિમીટર.
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