Calculate the cost of filling cylindrical water tank of height 14 m

A water tank is formed with the combination of cylinder and hemisphere. The total height of the tank is 14 m and base area is 38.5 sq.m. If the tank is filled with water at the rate of 24 paisa per liter, what is the total cost to fill the tank with water. Find it.

If the pillars with pyramid are painted at the rate of Rs 75 find total cost.

Two pillars of height 8 feet each with four faces shown of the gate of a stadium have one-one pyramid of height 4 feet each having same base on their tops. The base of each pillar is 6 ft x 6 ft. If the pillars with pyramid are painted at the rate of Rs. 75 per square feet, what will be the total cost?

Find the total surface area of the cylindrical solid cone on top

The given figure is a combined solid made up of a cylinder and a cone. The diameter of the base of the solid object is 6 cm, length of the cylindrical part is 116 cm and the total length of the solid object is 120 cm. Find the total surface area of the solid.

Find the area of the corresponding segment of the circle

A chord of a circle of radius 12 cm subtends an angle of 120° at the center. Find the area of the corresponding segment of the circle. (Use π = 3.14 and √3 = 1.73)