Area and Volume Recap

Area and Volume Recap

Interactive less

Let's see how much you've remembered about the last few weeks...

• Do you remember the different formulae for areas of different shapes?

• Can you work out the volume of a prism?

• What is the difference between the circumference and area of circle formula?

During today's lesson...

During this recap lesson some reminders will be shown and then you'll have a chance to complete some questions against your classmates.

Are you ready for your first question?

Multiple Choice

What is the total area of the pink model?

• 3
• 4
• 7
• 12

Area

Area is the space a 2D shape occupies.

There are many different formulae depending on the type of shape, e.g. Area of a rectangle = length x width

Multiple Choice

What is the area of a circle?

• $A=\pi r^2$

• $A=2\pi r$

• $A=\pi d$

Multiple Choice

 The area of a trapezium is $A=\frac{\left(a+b\right)h}{2}$ 

• True

• False

Volume

The volume of a prism is the shape occupied by a 3D shape.

Volume of a prism = area of cross-section x depth

Multiple Choice

What is the volume of this prism?

• 7 cubic units
• 4 cubic units
• 6 cubic units
• It's impossible to find

Multiple Choice

• 24 cubic units
• 28 cubic units
• 12 cubic units
• 20 cubic units

Let's mix everything up!

Be prepared for questions about both area and volume...

Multiple Choice

What is surface area?

• The measure of the amount of space inside of a solid figure
• The sum of all the areas of all the shapes that cover the object

Multiple Choice

What is the radius of this circle?

• 18
• 10
• 9
• 8

Multiple Choice

What the formula for area of a triangle

• A=bh

• A=1/2 (b₁+b₂)h

• A=1/2bh

• V=Bh

Multiple Choice

What is the total volume of the figure?

• 150 in.³

• 120 in.³

• 180 in.³

• 30 in.³

Multiple Choice

What is the area of the shaded region?

• 20 sq cm
• 4 sq cm
• 30 sq cm
• 24 sq cm

Multiple Choice

Anna is sending the following package in the mail to her sister. She needs to find the volume of the box before sending the package.

Which equation below would Anna use to find the volume of the package?

• V = 12 + 14+ 31

• V = 12 x 14 x 31

• V = (12 x 2) + (14 x 2) + (31 x 2)

• V = (12 x 14) + 31

Multiple Choice

A parallelogram has a base of 35 cm and its area is 700 cm². What is its height?

• 20 cm
• 24,500 cm
• 0.05 cm
• 2 cm

Multiple Choice

• 72 square inches

• 144 square inches

• 288 square inches

• 576 square inches

Multiple Choice

Find the area of the parallelogram.

• 31.3 yd²

• 123.22 yd²

• 13.42 yd²

• 233.02 yd²

Multiple Choice

What is the surface area of this figure?

• 200 cm ²
• 800 cm ²
• 400 cm ²
• 100 cm ²

Multiple Choice

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s 
circumference?

• 10 in
• 2.5 in
• 15.7 in
• 31.4 in 

Multiple Choice

Zola is planting a rectangular rose garden.  In the center of the garden, she puts a smaller rectangular patch of grass.  The grass is 2 feet by 2 feet.  What is the area of the rose garden?

• 84 ft²
• 6 ft²
• 88 ft²
• 94 ft²

Multiple Choice

A clock face has a radius of 10 inches. What is the approximate area of the clock face in square inches?  $A=\pi\cdot r^2\ \$  

• 314 in²

• 310.4 in²

• 70.85 in²

• 78.5 in²

Well done!

You have now finished your Maths for the day!

You can press 'mark as done' on the Google Classroom assignment.