Perimeter and Area of Rectangles, Triangles, and Circles

Units to measure PERIMETER

• l, ml, kl

• s, h, d

• m, km, hm, dm, cm, etc

• Doesn't have any as such...

Units to measure Area

• Square units

• l², ml²

• cm, km, hm, dm, etc...

• Doesn't have a unit

How many triangles can be formed in a rectangle at the max. and min. respectively?

What is the perimeter of a circle called?

How is the constant represented?

What is the formula of Circumference of a circle?

What is CIRCUMFERENCE?

• 
• None

• Curved outer Boundary of the Circle

• Both (option 2 and 3)

What is the area of a rectangle with side lengths 3 inches by 5 inches?

• 15 square inches

• 16 inches

• 15 square feet

• 22 inches

Find the area of the rectangle.

• 40 square cm

• 45 square cm

• 36 cm

• 36 square cm

What is the perimeter of this rectangle?  
Length:  8 cm
Width:  4 cm

• 32 cm

• 24 square centimeters

• 24 cm

• 84 cm