Mathematics
Grade 4
45 min
Use area and perimeter to determine cost
Tutorial Preview
1
A garden needs a fence. Fencing costs $2 per foot. Find the total cost.
2
A floor needs tiles. Tiles cost $3 per square foot. Find the total cost.
3
A rug costs $40. The price is $2 per square foot. If it's 5 feet long, how wide is it?
Sample Practice Questions
Easy
A rectangular yard is 4 ft by 2 ft. Fencing costs $3 per foot. What is the total cost to fence the yard?
0.$24
1.$36
2.$12
3.$48
Easy
A wall is 5 ft by 2 ft. Paint costs $4 per square foot. What is the total cost to paint the wall?
0.$40
1.$28
2.$10
3.$50
Easy
Tiling a floor cost $30. Tiles were $3 per square foot. If the floor is 5 feet long, how wide is it?
0.3 ft
1.10 ft
2.2 ft
3.5 ft
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