3.1 Introduction to Perimeter, Circumference, and Area

Find the perimeter (or circumference) and area of the rectangle with length 10 units and width 6 units.

• Perimeter: 32 units, Area: 60 square units

• Perimeter: 30 units, Area: 56 square units

• Perimeter: 28 units, Area: 66 square units

• Perimeter: 36 units, Area: 54 square units

Tags

CCSS.4.MD.A.3

Find the perimeter and area of the square.

• Perimeter: 36 units, Area: 81 square units

• Perimeter: 81 units, Area: 36 square units

• Perimeter: 32 units, Area: 81 square units

• Perimeter: 36 units, Area: 36 square units

Tags

CCSS.4.MD.A.3

Find the perimeter and area of the triangle.

• Perimeter: 16 units, Area: 12 square units

• Perimeter: 16 units, Area: 24 square units

• Perimeter: 12 units, Area: 12 square units

• Perimeter: 18 units, Area: 12 square units

Tags

CCSS.3.MD.D.8

Find the circumference and area of the circle with radius 7 units. (Where necessary, use π ≈ 3.14.)

• Circumference: 43.96 units, Area: 153.86 square units

• Circumference: 44.00 units, Area: 150.00 square units

• Circumference: 40.00 units, Area: 154.00 square units

• Circumference: 42.00 units, Area: 140.00 square units

Tags

CCSS.7.G.B.4

Find the perimeter and area of the triangle with sides 21, 8, and 17 units.

• Perimeter: 48 units, Area: 84 square units

• Perimeter: 50 units, Area: 90 square units

• Perimeter: 40 units, Area: 70 square units

• Perimeter: 46 units, Area: 100 square units

Tags

CCSS.3.MD.D.8

Find the perimeter and area of the rectangle with length 10.5 units and width 7.5 units.

• Perimeter: 36 units, Area: 78.75 square units

• Perimeter: 32 units, Area: 80 square units

• Perimeter: 40 units, Area: 70 square units

• Perimeter: 35 units, Area: 75 square units

Tags

CCSS.4.MD.A.3

Find the perimeter and area of the triangle with sides 13, 21, and 20 units.

• Perimeter: 54 units, Area: 126 square units

• Perimeter: 50 units, Area: 120 square units

• Perimeter: 56 units, Area: 130 square units

• Perimeter: 60 units, Area: 140 square units

Tags

CCSS.3.MD.D.8

Find the circumference and area of the circle with a diameter of 11 units. (Where necessary, use π ≈ 3.14.)

• Circumference: 30.5 units, Area: 80 square units
• Circumference: 34.54 units, Area: 94.985 square units

• Circumference: 34 units, Area: 90 square units
• Circumference: 22 units, Area: 38.465 square units

Tags

CCSS.7.G.B.4

Find the perimeter and area of the rhombus with diagonals 15 units each.

• Perimeter: 60 units, Area: 112.5 square units

• Perimeter: 60 units, Area: 225 square units

• Perimeter: 45 units, Area: 100 square units

• Perimeter: 75 units, Area: 150 square units

Tags

CCSS.6.G.A.1

Find the perimeter and area of the rectangle.

• Perimeter: 28 units, Area: 48 square units

• Perimeter: 20 units, Area: 50 square units

• Perimeter: 30 units, Area: 90 square units

• Perimeter: 25 units, Area: 75 square units

Tags

CCSS.8.G.B.8