Unit Conversions
Perimeter
Area
Unknown Sides
Word Problems
100
$100: Convert 200 cm to meters.
(Answer: 2 meters)
100
Find the perimeter of a square with sides of 4 meters
16 meters
100
Find the area of a rectangle that is 10 meters long and 4 meters wide. (
40 square meters
100
rectangle has a perimeter of 20 meters, and its width is 4 meters. What is its length?
6 meters
100
If you double the length and width of a rectangle, what happens to its area?
(Answer: The area becomes 4 times larger)
200
How many centimeters are in 5.6 meters?
560cm
200
A rectangular fence is 15 meters long and 10 meters wide. What is its perimeter?
50 meters
200
A parallelogram has a base of 7 meters and a height of 3 meters. What is its area?
21 square meters
200
The area of a rectangle is 24 square meters, and its length is 8 meters. What is its width?
3 meters
200
A farmer wants to fence a triangular field with sides measuring 8 m, 6 m, and 10 m. How much fencing does he need?
Answer: 24 meter
300
Convert 1.25 kilometers to meters
1250 meters
300
A picture frame is 5 meters long and 3 meters wide. What is its perimeter?
16 meters
300
What is the area of a triangle with a base of 6 meters and a height of 8 meters?
24 square meters
300
A parallelogram has an area of 40 square meters and a base of 10 meters. What is its height?
4 meters
300
A pool is 12 meters long and 6 meters wide. It needs to be tiled. Each tile is 1 square meter. How many tiles are needed?
72 tiles
400
Convert 4,500 millimeters to meters.
4.5 meteres
400
A garden is 18 meters long and 12 meters wide. What is the total length of fencing needed?
60 meters
400
A classroom is 9 meters long and 5 meters wide.
What is the area of 1/3 of the classroom?
15 meters squared
45meters squared divided by 3
400
$500: The perimeter of a square is 48 meters. How long is each side?
(Answer: 12 meters)
400
If its base is 20 meters and height is 9 meters, how much grass is needed to cover it?
If each square meter of grass is 10 dollars, how much does it cost?
180 meters of grass x 10 = $1800 dollars
500
Convert 6.8 km to mm!
6800000 millimeters
500
the surface has a rectilinear shape: What is the perimeter?
17cm
500
A garden is in the shape of a parallelogram with a base of 12 meters and a height of 5 meters.
The owner extended the garden with a triangle on to that has a base of 12 meters and a height of 2 meters.
What is the total area of the garden?
Parallelogram garden = b x h = 12 x 5 = 60m squared
triangular = b x h / 2 = 12 x 2 - 2 = 12m squared
total = 60 + 12 = 72 meters squared
500
A triangle has an area of 36 square meters and a base of 9 meters. What is its height?
8 meters
remember: bxh / 2 (area of triangle)
so: multiply height by 2 (opposite of divide by 2)
9 x 4 = 36m, 9 x 8 (multiply 4 by 2) = 72m
500
The yard is 10 meters by 7 meters . What is the total area of the yard?
The three garden beds are 2m by 3 meters long, how much area do they take up in total?
sod (grass) costs 15 dollars per square meter. How much grass is needed?
Yard = l x w = 10 x 7 = 70 meters squared
gardens = 2 x 3 = 6m squared 3 gardens = 18m sqaured
Cost of grass =. 70 - 18 = 52meters squared x 15 dollars = 780 dollars