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The playground at our school is rectangular. Its length is 60m. The perimeter is 180m. What is the width?
30m
The perimeter of a 5th Grade square classroom is 24m. How long is each side? Explain.
Each side measures 6 meters because all sides are the same in a square.
Jane is running laps around the court at Canadian School of Niterói. The court is 90m long and 35m wide. How many laps will it take her to run 1000m?
4 laps.
90x2=180 /
35x2=70 /
180+70=250 /
250x4=1000. /
Jane will run 4 laps to reach 1000m.
Giovanna's garden is rectangular. The garden is 14m long. Its perimeter is 50m. How wide is the garden?
The garden is 11 meters. /
14+14=28 / 47-50=22 / 22 divided by 2 equals 11m.
Find the perimeter of a rectangle with sides 1.6cm and 2.7 cm.
8.6 /
1.6+1.6=3.2 / 2.7+2.7=5.4
3.2+5.6 = 8.6
Find the perimeter of a triangle with sides 27cm, 16 cm and 21cm.
64 cm
Find the perimeter of a pentagon with sides 1.0 cm, 2.3cm, 2.2 cm, 1.6 and 1.5cm.
8.6 cm
A square sofa has an area of 4m². How long is each side?
2m
The area of Pedro's rectangular bedroom is 56m². The length of the bedroom is 8m. What is the width of the bedroom?
The width is 7m. /
56 divided by 8 equals 7.
Clara's living room is rectangular and 4m long. It has an area of 36m². How wide is the living room?
9m /
36 divided by 4 equals 9m.
A rectangle has the length of 9m and the width of 8m. What is the double of its area?
144m²
A square has a side that is 50m. What is its area?
2500m²
A rectangle is 75m long and 7m wide. What is its area?
525m²
