alleryএকটি সামান্তরিকের ভূমি 18 cm এবং উচ্চতা 7 cm। এর ক্ষেত্রফল নির্ণয় করুন।
A50 cm²
B252 cm²
C63 cm²
D126 cm²
Answer & Solution
Correct answer: D. 126 cm²
সামান্তরিকের ক্ষেত্রফল হল ভূমি গুণ উলম্ব উচ্চতা, যা দেয় 18 x 7 = 126 square centimetres।
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