surface area and volume

Find the number of bricks required to cover a floor of area 937.5 cm² , if the area of each brick is 9.375 cm²

• 10 bricks

• 100 bricks

• 1000 bricks

• 10000 bricks

In a cylinder, radius is doubled and height is halved, then the curved surface area will be____

• halved
• doubled
• same
• will increase four times

If the dimensions of a cuboid are 3 cm, 4 cm and 10 cm, then the volume of the cuboid is ____

• 82 cm³
• 120 cm³
• 240 cm³
• 164 cm³

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

If the volume of a cube is 125 cm³, find its edge

• 25 cm
• 5 cm
• 15 cm
• None of the above

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

Daniel builds a concrete patio that is 6 in thick, 12 ft. wide, and 20 ft. long.  The premix concrete cost $2 per cubic foot.  How much did the concrete cost?

• $120
• $240
• $480

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

Alexis has a wooden box that is shaped like a rectangular prism.  The box measures 8 in wide, 9 in long, and 4 in tall on the outside. The wood used to make the box is 1/2 in thick.  What is the inside volume of the wooden box? 

• 144 in cubed
• 168 in cubed
• 223 in cubed
• 288 in cube

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

A cardboard box is in the shape of a rectangular prism.  It has a lenght of 2.3 m, a width of 1.4 m, and a height of 0.5 m.  What is the volume of the box?

• 1.61 m cubed
• 4.20 m cubed
• 6.44 m cubed

Tags

CCSS.7.G.B.6

Faron wants to paint the four walls in his bedroom. The room measures 12 ft long, 10 ft wide and 8 ft high. There are two doors that each measure 3 ft by 7 ft and a window that measures 3 ft by 4 ft. If Faron does not paint the doors and window, what is the total area he will paint?

• 352 ft^2

• 298 ft^2

• 122 ft^2

• 66 ft^2

How many cubed shaped boxes with 12in edges can fit into a box that is 4 ft tall, 4 ft long and 5 ft. wide.  

• 20
• 27
• 68
• 80

Tags

CCSS.5.MD.C.5B

CCSS.6.G.A.2

The figure below show a triangular shaped garden located inside a rectanualr shaped, grassy yard.  What is the area of the grassy yard?

• 480 m^2
• 384 m^2
• 360 m^2
• 336 m^2

Tags

CCSS.6.G.A.1