A spherical shell 10cm thick has an outer diamter of 50cm. The sphere was melted and recast into a solid ball. What is the surface area of the solid ball in cm2?

Q: steel ball bearing has a diameter of 1.6 centimeters. what is the volume of this steel ball to the…

A: Given: Diameter of steel ball = 1.6 cm

Q: What is the surface area of a closed cylinder with a radius of 2 inches and a height of 5 inches? А.…

A: Using formula of surface area of closed cylinder..

Q: A spherical paintball measures 1.5 centimeters in diameter. Approximately how much paint is in it

A: To approximate the amount of paint in a spherical paintball, we can use the formula for the volume…

Q: The regular 6-sided prism with a volume of 216 cm has a mantle three times larger than the base…

A: Solution of the problem as follows

Q: A cylinder has a diameter of 7 cm and a height of 20.8 cm. It holds 3 balls each with a diameter of…

A:

Q: A capsule of medicine is in the shape of a sphere of diameter 3.5 mm. How much medicine (in mm3) is…

A: Given: Diameter of capsule is 3.5 mm

Q: A metal washer 2.5 cm in diameter has a 1.5 cm hole. Find the area of one surfaces of the washer.

A: We have to find the area of one surfaces of the washer.

Q: A copper wire has mass 11.4 grams per centimeter of length. Find the mass, in kilograms, of a 10…

A: Note that: 1meter = 100cm. That is, 10meter = 1000cm.

Q: Find the total surface area of a cylinder with radius 4 and height 6. а. 16т b. 327 c. 487 d. 80m

A: Known fact: The total surface area of cylinder is given by TSA=2πrh+2πr2 where r is radius and h is…

Q: What is the surface area and volume of a cube with a front face length of 25 cm

A:

Q: A triangular wall has a dimension 14 m, 12 m and 18 m. What is the area of a wallpaper that can…

A: Perimeter of the triangular wall is 14+12+18=44m Let s=442=22

Q: Find the weight of a solid sphere with radius 4 cm, made of lead, if 1 cm3 of lead weighs 11.4…

A: Find the volume of sphere and then multiply it with weight of 1cm3 lead.

Q: A compact disc has a diameter of 10.8cm. What is the surface area of one side of the disc in square…

A:

Q: What is the area of the base of a triangular prism that has a volume of 273 cm3 and a height of 3.5…

A: Base area of A triangular prism= volume/ height

Q: Calculate the volume for 12 ping pong balls (sphere shape) each with a diameter of 4 cm

A:

Q: Calculate the volume of A prism with a triangle base of 2.3 m and height of 3 m and a length of…

A:

Q: What is the volume of concrete needed to pour 16.0cm deep?

A:

Q: Find the surface area of the china dish which has the diameter 6.5 cm2

A:

Q: A tool case has the measurements off 1712cm by 54cm by 434cm. What is the volume of this case?

A: Volume

Q: A standard drinking straw is 19.5 cm long and has a diameter of 6 millimeters. Calculate the area of…

A: A standard drinking straw is 19.5 cm long and has a diameter of 6 millimeters. Calculate the area of…