Area and perimeter

Area represents the

• The number of square units inside a figure
• The number of units around a figure

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

To find the perimeter of any figure

• Add the lengths of all the sides
• Multiply the lengths of all the sides

Tags

CCSS.3.MD.D.8

• Area of a square
• Area of a rectangle
• Area of a triangle
• Area of a parallelogram

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

Length x Width is the formula for

• Area of a square

• Area of a triangle

• Area of a trapezium

• Area of a circle

Length x Width is the formula for

• Area of a rectangle

• Area of a triangle

• Area of a trapezium

Length x Width is the formula for

• Area of a parallelogram

• Area of a triangle

• Area of a trapezium

• A = 15 cm²
• A = 15 cm
• A = 16 cm²
• A = 8 cm²

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the approximate side length of a square that has an area of 40?

• 20
• 10
• 1600
• 6.3

Tags

CCSS.6.EE.B.7

CCSS.6.G.A.1

• 19.8 km²
• 37.8 km²
• 18.9 km²
• 35 km²

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

• A = 13 in²
• A = 20 in²
• A = 26 in²
• A = 40 in²

Tags

CCSS.6.G.A.1