Challenger App

No.1 PSC Learning App

1M+ Downloads
A solid metallic hemisphere of radius 5.4 cm is melted and recast into a right circular cylinder of radius 12 cm. What is the height (in cm) of the cylinder?

A0.625

B0.729

C0.468

D0.325

Answer:

B. 0.729

Read Explanation:

image.png

Related Questions:

A triangle has sides of length 5 cm, 7 cm and 10 cm. Find the area of the triangle (in cm²).
A line joining two end points is called a/an:
How many cylinders of radius 10 cm and height 20 cm can be filled with water from a cylinder of radius 20 cm and height 100 cm full of water?
Sides of a triangle are 6 cm, 8 cm and 10 cm. What is the area of the triangle?
In ΔPQR, ∠PQR = 90°, PQ = 5 cm and QR = 12. What is the radius (in cm) of the circum circle of ΔPQR?