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Formulas
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100
What is the area formula for a rectangle?
A = l * w
100
Find the perimeter of the rectangle with a length of 8cm and a width of 5 cm.
P = 26cm
100
Find the area of a rectangle that has a length of 6cm and a width of 5 cm.
A = 30 cm2
100
The classroom is getting new pink carpet. If the room has a length of 10cm and a width of 6 cm. How much carpet will the room need.
The room will need 60 cm2 of carpet.
100

What is a triangle with a right angle called?

Right triangle

200
What is the area formula for a square?
A = s * s
200
Find the perimeter of a square that has a side length of 12cm.
P = 48 cm
200
Find the area of a square with side length 7 in.
A = 49 in2
200

Brian has a garden in the shape of a square. One of the lengths is 14 metres. What is the area of the garden?

196 square metres

200
Put the fraction into a decimal 68/100
.68
300
How do you find the perimeter of a triangle?
Add up all the outside edges
300
Find the perimtere of a right triangle with one side length 6ft, one side length 4ft, and one side length 9ft.
P = 19ft
300
Find the area of a right triangle with base = 7 cm and height = 8cm.
A = 28 in2
300

Susan has a triangle window that she needs glass for. The base is 4cm, side lengths are 5cm each, and the height is 10 cm. What's the are of glass she needs?

20 cm2 of glass

300

How many sides does a hexagon have?

6

400

What does the word "congruent" mean?

the same (when the sides are congruent lengths)

400
Find the perimeter of a triangle if it has a base of 6m, a height of 8 m, and two side lengths that equal 3m.
P = 12m
400
Find the area of a isosceles triangle with base = 9cm, side one = 7cm, side two = 3cm, and height = 2cm.
A = 9cm2
400

Mary needs to fence around her backyard. The length of her backyard is 5m and the width is 8m. Each square metre costs $2.00. How much will Mary spend in total?

$80.00

400

Write this decimal in a fraction: 0.00042

42/100000

500
What is the area for a triangle?
A = (b * h) /2
500
Find the perimeter of a pentagon with side lengths that equal 8 in.
P= 40 in
500
Find the area of a triangle with base = 20 in and height = 30 in.
A = 600 in2
500
A square pizza box has an area of 324 in2. What is the length of one side of the pizza box?
18 in
500

Add 8.112 and 33.2

41.312