1.

CALCULATE_AREA_OF_A_PIPE_IF,_FLOW_RATE_IS_20_L/MIN_AND_FLOW_VELOCITY_IS_5_CM/S.?$

A. 66.66 cm<sup>2</sup>
B. 60 cm<sup>2</sup>
C. 62 cm<sup>2</sup>
D. 64 cm<sup>2</sup>
Answer» B. 60 cm<sup>2</sup>


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