The cross-section of a canal is trapezium in shape. The canal is 12 m wide at the top and 8 m wide at the bottom. If the area of the cross-section is 840 sq. m, the depth of the canal is |
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(a) |
8.75 m |
(b) |
42 m |
(c) |
63 m |
(d) |
84 m |

The cross-section of a canal is trapezium in shape. The canal is 12 m wide at the top and 8 m wide at the bottom. If the area of the cross-section is 840 sq. m, the depth of the canal is |
|||||||

(a) |
8.75 m |
(b) |
42 m |
(c) |
63 m |
(d) |
84 m |

1 Answer

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