8D-SA and Volume of 3D shapes

If cost of Box A is 12.50 dhs and cost of Box B is 3 dhs, which will give you more cereal for your money?

• A

• B

• Both will give same

• can't say

If both these cans of pizza sauce are assumed to be perfect cylinders, which is the better buy?

• Can A

• Can B

• Both will give same amount for our money

• can't say

A public library has an aquarium in the shape of a rectangular prism. The base is 6 feet by 2 feet. The height is 4 feet. How many square feet of glass were used to build the aquarium?(The top of the acquarium is open)

• 44 sq ft

• 56 sqft

• 48 sqft

• 76 sq ft

A company packages its milk powder in a cylindrical container whose base has a diameter of 14 cm and height 20 cm. The company places a label on the surface of the container (as shown in the figure). If the label is placed 2 cm from top and bottom, what is the area of the label?

• 504 sq cm

• 560 sq cm

• 280 sq cm

• 704 sq cm

• 252 sq cm

A movie theatre designs two bags to hold the popcorn.

Which bag should theatre choose to reduce the amount of paper needed?

• BAG A

• BAG B

• Both need same amount of paper

• Depends on the price of BAGS