state gov Maharashtra Town Planning Assistant (TPA) Test Series 2024 Surveying Calculation of Area and Volume
An irrigation canal is trapezoidal in section with bottom width 1 m and depth of 2 m, side slope 1.5 H : 1 V is formed in cutting. The cross - section area of the canal is
1
8 m2
2
6.5 m2
3
8.2 m2
4
7 m2