Perimeter and Area

The boundary of an object is called.

• Area

• Perimeter

• Triangle

• Outer Triangle

What is the formula to find out perimeter of a square ?

• Sum of all sides

• 4 x side

• 2 x( L+B )

What is the formula to find out the perimeter of the rectangle ?

• Sum of all sides

• 4 x side

• 2 x ( L+B )

What is the formula to find the perimeter of any object ?

• Sum of all sides

• 4 x side

• 2 x ( L+B )

Find the perimeter of this rectangle.

• 40

• 20

• 45

• 25

What will be the formula to find the perimeter of this object

• Sum of all sides

• 4 x side

• 2 x (L+B)

What the inner part of an object is called.

• Area

• Perimeter

• Triangle

• Angle

What is the area?

• 35 cm

• 30 cm

• 35 sq cm

• 12 cm

Farmer Bob needs to build a fence for his chickens.  The area he wants to build a fence around is 40 feet long and 20 feet wide.  How many feet of fence does he need to buy?

• 800 feet
• 120 feet
• 60 feet

Find the area

• 110 cm²

• 42 cm²

• 100 cm²

• 121 cm²