grade 8 surface area and volume

Find the surface area

• 502.655 in^2
• 439.823 in^2
• 280.816 in^2
• 863.562 in ^2

A rectangular prism of volume 3200 mm³ has a rectangular base of length 10 mm and width 8 mm. Find the height h of the prism.

•  40mm³
• 10mm³
• 50mm³
• 5mm³

Alex has a fish tank that is 20 inches long, 12 inches wide, and is 25 inches tall. It has 5 glass sides and a plastic top that opens to clean the tank and feed the fish. What is the surface area of the glass sides? 

• 6000 in²
• 1840 in²
• 2080 in²
• 30000 in²

A cylindrical well has a radius of 10 feet and a height of 15 feet. What volume of water will it take to fill in the well? 

• 4712.4 ft²
• 1178.1ft²
• 4712.4 ft³
• 1178.1ft³

Find the Volume of the given figure.

• 30 ft³
• 36 ft³
• 96 ft³
• 11 ft³

Find the volume of the cylinder.

• 4239
• 1696
• 1130
• 565

Given a cylinder with the height of 10cm and the base radius of 9cm. Find the volume of this cylinder to the nearest tenth.  

• 810 cm³
• 2543.4 cm³
• 847.8 cm³
• 2826 cm³

What does the "B" in the volume formula V = B x h stand for?

• Bottom of the object
• Box
• Between
• Area of the base

10. A fish-tank has a length of 45 centimeters, a width of 25 centimeter and a depth of 10 centimeter. Find the volume of the fish-tank.

• 10250 cm3
• 11250 cm3
• 11250 ft3
• 10250 ft3

A Square has a side length of 6 cm. What is it's area?

• 36 cubic cm

• 36 square cm

• 24 square cm

• 24 cubic cm