Question : If the surface area of a sphere is $1386 \mathrm{~cm}^2$, then its volume is:
(Take $\pi=\frac{22}{7}$ )

Option 1: 8451 cm³

Option 2: 4851 cm³

Option 3: 5418 cm³

Option 4: 4581 cm³

Question : The volume of a cylinder is 4312 cm³. Its curved surface area is one-third of its total surface area. Its curved surface area (in cm²) is:
(Take $\pi=\frac{22}{7}$ )

Option 1: 572 cm²

Option 2: 528 cm²

Option 3: 660 cm²

Option 4: 616 cm²

Question : The curved surface area of the sphere is 154 cm². Find the volume of the sphere (rounded off to one digit after decimal).

Option 1: 156.9 cm³

Option 2: 179.7 cm³

Option 3: 161.1 cm³

Option 4: 147.8 cm³

Question : The volume of the sphere is 38,808 cm^3. What is the surface area of the sphere?

Option 1: 4455 cm²

Option 2: 4433 cm²

Option 3: 5544 cm²

Option 4: 3344 cm²

Question : The surface area of a sphere is 221.76 cm². Its volume (in cm³) is (correct to one decimal place):
(Take $\pi=\frac{22}{7}$)

Option 1: 315.6

Option 2: 289.8

Option 3: 280.4

Option 4: 310.5