Year 8 Surface Area & Volume

Find the surface area.

Find the surface area. Round to the nearest cm.

Find the surface area of this triangular prism.

Find the surface area of this L-shaped prism.

Find the volume of this shape.

The capacity of my fridge is 3000cm^3. Bob is a Toblerone fanatic and wants to put as many Toblerone pieces in there as possible. How many toblerone pieces will be he be able to put in there?

A Pringles container holds 20 chips and is 32cm tall. If the volume of this container is 130cm^3, what is the surface area of one of the lids? Round to the nearest cm^3.

A water tank is 12 m high, 5 m long, and 9 m wide. A solid metal box which is 7 m high, 4 m long, and 8 m wide is sitting at the bottom of the tank. The tank is filled with water. What is the volume of the water in the tank?

Elon Musk buys a box and wants to put a pencil in it. What is the longest length the pencil can be in order to fit in the box? Round to the nearest whole number. Hint: The pencil may fit diagonally.

Mario has a fish tank that a right rectangular prism with base 15.6 cm by 7 cm. The bottom of the tank is filled with marbles, and the tank is filled with water to a height of 6.4 cm. When the marbles are removed, the water level drops to a height of 5.9 cm. What is the volume of water displaced by the marbles?