

MCQOPTIONS
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1. |
If the length of the diagonal of a square is 20 cm, then its perimeter must be : |
A. | $10\sqrt 2 \,$$ cm |
B. | $40 $$ cm |
C. | $40\sqrt 2 \,$$ cm |
D. | $ 200 $$ cm |
Answer» D. $ 200 $$ cm | |