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