SOLUTION: 1. A swimming pool is 8 m long, 6 m wide and 1.5 m deep. The water resistant paint needed for the pool costs $6 per square meter.
a. How much will it cost to paint the interior su
Algebra ->
Surface-area
-> SOLUTION: 1. A swimming pool is 8 m long, 6 m wide and 1.5 m deep. The water resistant paint needed for the pool costs $6 per square meter.
a. How much will it cost to paint the interior su
Log On
Question 550010: 1. A swimming pool is 8 m long, 6 m wide and 1.5 m deep. The water resistant paint needed for the pool costs $6 per square meter.
a. How much will it cost to paint the interior surfaces of the pool?
b. How many liters of water will be needed to fill it?
2. The height of a cylinder is the same length as the circumference of its base. Its measured height is 125.66 cm. Calculate the surface area and volume of the cylinder.
4. A cube with an edge of 20 cm is filled with water. Would this amount of water fit in a sphere with a 20 cm radius?
5. How many square tiles (20 cm x 20 cm) are needed to coat the sides and base of a pool which is 10 m long, 6 meters wide and 3 m deep?
6. A 10 m long ladder is leaning against a wall. The bottom of the ladder is 6 m from the base of where the wall meets the ground. At what height from the ground does the top of the ladder lean against the wall?
7. A chord of 48 cm is 7 cm from the center of a circle. Calculate the area of the circle.
8. A square garden with a side length of 150 m has a square swimming pool in the very centre with a side length of 25 m . Calculate the area of the garden.
9. A wooded area is in the shape of a a trapezoid whose bases measure 128 m and 92 m and its height is 40 m. A 4 m wide walkway is constructed which runs perpendicular to the two bases. Calculate the area of the wooded area after the addition of the walkway.