C-16-Q204: The area of a circle of radius $7$ cm (use $\pi=\dfrac{22}{7}$) is —

C-16-Q204: The area of a circle of radius $7$ cm (use $\pi=\dfrac{22}{7}$) is — | প্রশ্ন করি

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The area of a circle of radius 777 cm (use π=227\pi=\dfrac{22}{7}π=722​) is —