Area Review for Quest

​Geometry Review - Area

​Vocabulary Review

​How is AREA different from PERIMETER?

Categorize

Options (9)

Painting a wall

Planting grass seed

Building a picture frame

Installing tiles

Creating a garden bed

Covering a floor with carpet

Fencing a yard

Installing a border around a garden

Outlining a sports field

Match the following situations as either using area or perimeter.

Area

Perimeter

​Use the AREA FORMULAS!

Match

Now, identify the formula for finding the area of each shape.

A = s²

A = LW

A = bh

• $$A=\frac{1}{2}bh\ or\ A=\frac{bh}{2}$$

• A = s²

• A = LW

• A = bh

• $$A=\frac{1}{2}\left(b_{1\ }+\ b_2\right)h$$

Video Response

What is area? Why is it measured in square units?

Open Video Recorder

Match

Let's do this one more time to make sure we've all got it!

A = s²

A = LW

A = bh

• $$A=\frac{1}{2}bh\ or\ A=\frac{bh}{2}$$

• A = s²

• A = LW

• A = bh

• $$A=\frac{1}{2}\left(b_{1\ }+\ b_2\right)h$$

​Use the AREA FORMULAS!

​How is AREA different from VOLUME?

Categorize

Options (9)

Retiling a bathroom shower

Painting the walls of a house

Laying down carpet

Building a deck

Paving a driveway

Filling a storage unit with boxes

Packing a box with items

Calculating the volume of a swimming pool

Finding how many cubes are inside a Rubik's Cube

Sort the following as using either area or volume:

Area

Volume

Match

Please match the following using the triangle area information in the image shown:

• Base of the purple triangle

• Height of the purple triangle

• Area of the purple triangle

• Formula for finding a triangle's area

• How to find the area of the purple triangle

10 units

7 units

35 square units

• 10 units

• 7 units

• 35 square units

• $$A=\frac{1}{2}bh$$

• $$A=\frac{1}{2}\left(10\right)\left(7\right)$$

Multiple Choice

The area of a triangle is always __ the area of a rectangle with the same base and height.

• half of
• equal to
• twice as much as
• one-third of
• the same as

Match

Match the following about this trapezoid:

• Height

• Top base

• Bottom base

• Don't use this to find the area!

• Formula for finding this trapezoid's area

3 ft

4 ft

6 ft

5 ft

• 3 ft

• 4 ft

• 6 ft

• 5 ft

• $$A=\frac{1}{2}\left(4+6\right)3$$

Multiple Choice

Which formula could be used to find the surface area of this 4 in by 10 in by 3 in rectangular prism?

• Surface Area = 2(10x4 + 10x4 + 4x4)

• Surface Area = 2(10x10 + 3x3 + 4x4)

• Surface Area = 2(10x3 + 10x3 + 3x3)

• Surface Area = 10x4x3

• Surface Area = 2(10x4)+2(10x3)+2(4x3)