alleryএকটি ত্রিভুজের ভূমি 14 cm এবং উচ্চতা 9 cm। এর ক্ষেত্রফল কত?
A63 cm²
B56 cm²
C126 cm²
D23 cm²
Answer & Solution
Correct answer: A. 63 cm²
ত্রিভুজের ক্ষেত্রফল হল ভূমির সাথে উচ্চতার গুণের অর্ধেক, সুতরাং 0.5 x 14 x 9 = 63 square centimetres।
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