A right circular metal cone(solid) is 8 cm high and the radius is 2cm. It is melted and recast into a sphere . What is the radius of the sphere ?
A2 cm
B3 cm
C4 cm
D5 cm
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The radius of circle A is twice that of circle B and the radius of circle B is twice that of circle C. Their area will be in the ratio
Find the area of the circle if the radius is 3.14 cm.
In a circle a chord, 3 centimetres away from the centre is 8 centimetres long. The length of the diameter of the circle is :
What is the circumference of a circle if the radius is 7 m?
The area of a sector of a circle is 88 cm2 and the angle of the sector is 120°. Find the radius of the circle.