An open concrete tank is internally 1m wide,2m long and 1.5m deep,the concrete being 1cm. Calculate
The capacity of the tank in litres and the volume of concrete used in m^3
capacity = 1*2*1.5 = 3.0 m^3 = 3000 L
concrete = 1.02 * 2.02 * 1.51 - 3.0 = 0.111 m^3