[" 3.The diameter of a metallic ball is "4.2cm" .What is the mass of the ball,if the density of "],[" the metal is "8.9g" per "cm" ? "]

The diameter of a metallic ball is 4.2 cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm^(3) ?

The diameter of a metallic ball is 4.2cm. What is the mass of the ball,if the density of the metal is quad 8.9 per cm^(3)

The diameter of a metallic ballis 4.2 cm. What is the mass of the ball, if the density of the metal is 8.9 g per cm^(3)

The diameter of a metallic ball is 4.2 cm. What is the mass of the ball, if the density of the metal is 8. 9\ g\ p e r\ c m^3 ?

The diameter of a metallic ball is 42 cm. What is the mass of the ball, if the metal weighs 8.9 g per cm^3 ?

The thicknes of a metallic tube is 1 cm and the inner diameter of the tube is 12 cm. Find the mass of 1 m long tube, if the density of the metal be 7.8 g//cm^3 .

The thickness of a metallic tube is 1cm and the inner diameter of the tube is 12cm. Find the mass of 1m long tube,if the density of the metal be 7.8gm/cm^(3)

The diameter and thickness of a hollow metallic sphere are 12 cm and 0.01 m respectively. The density of the metal is 8.88 gm per cm^3 . Find the outer surface area and mass of the sphere.