Areas of Plane Figures

The base of a rectangle is $2x$ and heigh$x-3$t . What is the area?

Tell what each letter represent in the formula.$A=s^2$

Tell what each letter represent in the formula.$A=bh$

Find the area and perimeter of a square with sides $5cm$long.

The perimeter of a square is $28cm$.What is the area?

The area of a square is$64c{m}^2$ .What is the periemter?

The base of a rectangle is 8cm and height 3cm .What is the area?

The base of a rectangle is 4cm and height $1.2cm$ .What is the area?

The area of a rectangle is $36m^2$ and base 12cm .What is the height?

The area of a rectangle is $55c{m}^2$ and height 5cm .What is the base?

The base of a rectangle is$3\sqrt{2}cm$  and height 2cm .What is the area?

The base of a rectangle is $4\sqrt{2}$ and height $\sqrt{2}$ .What is the area?

The base of a rectangle is$5\sqrt{3}$  and height $2\sqrt{3}$ .What is the area?

The base of a rectangle is$x+3$  and height X .What is the area?

The base of a rectangle is12cm  and height 5cm .What is the area?

The base of a rectangle is$8.2cm$  and height 4cm .What is the area?

The base of a rectangle is 16cm and area is $80c{m}^2$ .What is the height?

The height of a rectangle is 8cm and area is$120c{m}^2$  .What is the base?

The base of a rectangle is$3\sqrt{2}$  and height $4\sqrt{2}$ .What is the area?

The base of a rectangle is$\sqrt{6}$  and height $\sqrt{2}$ .What is the area?

The base of a rectangle is $4k-1$ and height$k+2$ . What is the area?

The base of a rectangle is9cm  and height 4cm. What is the area?

The base of a rectangle is 40cm and perimeter is100cm . What is the area and height of the rectangle?

The base of a rectangle is 16cm and perimeter is42cm . What is the area and height of the rectangle?

The base of a rectangle is $(x+5)$ and height$\left(x\right)$ . What is the area and perimeter of the rectangle?

The base of a rectangle is $(a+3)$  and height $(a-3)$ . What is the area and perimeter of the rectangle?

The base of a rectangle is $(k+7)$ and perimeter $(4k+20)$. What is the area and height of the rectangle?

The base of a rectangle is $\left(x\right)$ and area $(x^2-3x)$. What is the area and perimeter of the rectangle?

The area of a rectangle is$(y^2+7y)$  and height $\left(y\right)$. What is the perimeter and base of the rectangle?

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Consecutive sides of the figures are perpendicular. Find the area of each figure. 

Find the area of given figure? 

Find the area of given figure? 

Find the area of a square with diagonals of length  d

The length of a rectangle is 12cm more than its width. Find the area of the rectangle if its perimeter is 100cm. 

A path2m wide surroundings a rectangular garden 20m long and 12m wide. Find the area of the path.

How much will it cost to blacktop the driveway shown if blacktopping costs$\$11.00$ per square meter?

A room28ft long and  wide has walls 8ft high. 

1. What is the total wall area?
2.  How many gallon cans of paint should be bought to paint the walls if 1 gal of paint covers. $300f{t}^2$

A wooden fence high and  220ft long is to be painted on both sides.

1. What is the total area to be painted?
2. A gallon of a certain type paint will cover only $200f{t}^2$ of area for the first coat, but on the second coat a gallon of the same paint will cover $300f{t}^2.$  If the fence is to be given two coats of paint, how many gallons of paint should be bought? 

A rectangle having area $392m^2$ is twice as long as it is wide. Find its dimensions.

The lengths of the sides of three squares are$s,(s+1),\&(s+2).$  If their total area is$365c{m}^2$ , find their total perimeter.

Derive a formula for the area of the triangle shown by using the formula for the area of a rectangle.

The diagonals of a rectangle are18cm long and intersect at a$$" width="9" height="19" style="max-width: none; vertical-align: -4px;" >${60}^{\circ }$ angle. Find the area of the triangle.