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1. |
Rain water falls flat rectangular surface length 6 m & breadth 4 m is transferred into a cylindrical vessel of internal radius 20 cm. What will height of water in cylindrical in fall 1cm(π = 3.14) |
A. | 191 cm |
B. | 192 cm |
C. | 193 cm |
D. | 194 cm |
Answer» B. 192 cm | |