Formulas
Rectangles
Squares
Triangles
Composite
Shapes
100
What is the formula for the area of a rectangle?
What is : A= lw
100
What is the area of a rectangle that has a length of 4 cm and a width of 3 cm?
What is: A = lw A = 4(3) 2 A = 12cm
100
What is the area of a square that has a side of length of 7 in?
2 What is: A = 49 in
100
What is the area of a triangle that has a base that is 4 cm and a height that is 8 cm?
2 What is: A = .5bh A = .5(4)(8) A = 16 cm
100
Find the area of a composite shape that is made up of a rectangle with a length of 8cm and a width of 5 cm and another rectangle that has a length of 6cm and a width of 3cm.
What is : 40 cm^2 + 18cm^2 = 58 cm^2
200
What is the formula for the area of a square?
2 What is: A = s
200
What is the area of a rectangle that has a length of 13 cm and a width of 7 cm?
What is: A = lw A = 13(7) 2 A = 91cm
200
What is the area of a square that has a side of length of 18 cm?
2 2 2 What is: A = s A = 18 A = 324 cm
200
What is the area of a triangle that has a base that is 24 in and a height that is 40 in?
2 What is: A = .5bh A = .5(24)(40) A = 480 cm
200
Find the area of a composite shape that is made up of a square with a side that is 9ft and rectangle that has a length of 7ft and a width of 5ft.
2 2 2 What is: 81ft + 35ft = 116ft
300
What is the formula for the area of a triangle?
What is: A = .5bh or 1/2 bh
300
What is the area of a rectangle that has a length of 121 mm and a width of 105 mm?
What is A = lw A = 121(105) 2 A = 12,705 cm
300
What is the area of a square that has a side of length of 85 ft?
2 2 2 What is: A = s A = 85 A = 7,225 ft
300
What is the area of a triangle that has a base that is 120 mm and a height that is 78 mm?
2 What is: A = .5bh A = .5(120)(78) A = 4,680 mm
300
Find the area of a composite shape that is made up of a rectangle with a length of 15m and a width of 7m and a triangle that has a base of 12m and a height of 3m.
2 2 2 What is : A = 105 m + 18 m = 123 m
400
What is the formula for the circumference of a circle?
What is: C = TT d
400
What is the area of a rectangle that has a length of 38.75 ft and a width of 17.51 ft?
What is: A = lw A = 38.75(17.51) 2 A = 678.5125 ft
400
What is the area of a square that has a side of length of 56.33 mm?
2 2 2 What is: A = s A = 56.33 A = 3173.0689 mm
400
What is the area of a triangle that has a base that is 125.6 ft and a height that is 40.2 ft?
2 What is: A = .5bh A = .5(125.6)(40.2) A = 2,524.56cm
400
Find the area of a composite shape that is made up of a square with a side of length 6.2 in and a triangle that has a base of 4.7 in and a height of 3.4 in.
2 2 2 What is: A = 38.33 in + 7.99 in = 46.32 in
500
What is the formula for the area of a circle?
2 What is: A = TTr
500
What is the area of a rectangle that has a length of 365 1/2 cm and a width of 242 3/4 cm?
What is A = lw A = 365.5(242.75) 2 A = 88,725.125cm
500
What is the area of a square that has a side of length of 45 1/4 in?
2 2 2 What is: A = s A = 45.25 A = 2,047.5625 in
500
What is the area of a triangle that has a base that is 37 1/5 m and a height that is 81 2/5 m?
2 What is: A = .5bh A = .5(37.2)(81.4) A = 1524.04m cm
500
Find the area of a composite shape that is made up of a circle with a diameter of 15 cm and a square that has a side with a length of 13 cm.
2 2 2 What is: A = 156.625 cm + 169 cm = 325.625 cm