Current location - Health Preservation Learning Network - Fitness coach - A swimming pool is 50m long, 30m wide and1.8m deep. (1) spread a layer of cement around and at the bottom of the pool. What is the area of the cement plastering part?
A swimming pool is 50m long, 30m wide and1.8m deep. (1) spread a layer of cement around and at the bottom of the pool. What is the area of the cement plastering part?
Solution: (1) "Around the bottom of the pool" is five faces of a cuboid.