Exploring Area and Perimeter Concepts for Grade 3

What unit is used to measure area?

• square meters

• cm square

• meters

• cm

How many square centimeters does the initial figure cover?

• 18 cm

• 18 cm square

• 20 cm

• 20 cm square

How is the perimeter of a figure calculated?

• By dividing the length by the breadth

• By multiplying the sides

• By adding the length of all sides

• By measuring the enclosed space

What is the area of a rectangle with a length of 5 cm and breadth of 3 cm?

• 15 cm

• 15 cm square

• 8 cm

• 8 cm square

If the length of a rectangle is doubled, how does it affect the area?

• It quadruples

• It remains the same

• It doubles

• It halves

How do you find the perimeter of a rectangle?

• Length / Breadth

• 2 x (Length + Breadth)

• Length + Breadth

• Length x Breadth

What formula is used to calculate the perimeter of a rectangle?

• Length - Breadth

• Length + Breadth

• 2 x (Length + Breadth)

• Length x Breadth

If one side of a square is 5 cm, what is its area?

• 10 cm

• 20 cm

• 25 cm square

• 25 cm

What is the perimeter of the same square?

• 10 cm

• 20 cm

• 25 cm

• 15 cm

What is the area of a square whose side is 5 cm?

• 25 cm square

• 10 cm square

• 15 cm square

• 20 cm square