Around the World Area and Perimeter Style

By: Tiffani and Morgan

Dianna wants to put a frame around the book. The book is 26cm by 21cm. How much frame does she need?

21cm

26cm

Answer #1

Finding the perimeter is adding all the sides together.

The perimeter of the book is 94cm.

Tiffani wants to put a tablecloth on the table top. The tabletop is 60 ½cm by 120/2cm. How much tablecloth does Tiffani need?

60 ½ cm

120/2cm

Answer #2

Formula of finding the area for a square is multiplying the number by squared.

The area of the tabletop is 121cm2.

Mrs. O’Kane wants to put a border around this poster. The poster is 44cm by 58cm. How much border will Mrs. O’Kane have to buy?

58cm

44cm

Answer #3

Finding the perimeter is adding all of the sides together.

The perimeter of the poster is 102cm.

Tommy wants to put a black background in his diorama. The diorama is 29cm by 16cm. How much black background does Tommy need?

29cm

16cm

Answer #4

Formula: Multiply the width by the height

The area of the diorama is 464cm2

Robert wants to paint the triangle a different color. The triangle is 11.5cm by 8.5cm. How much paint does Robert need?

8.5cm

11.5cm

Answer #5

Formula: Multiplying the base by height and then dividing it by 2 or multiplying it by ½ .

The area of the triangle is 121cm2.

Congratulations You learned how to find the area and the

perimeter of triangles, squares, and rectangles and what the formulas are.

Thanks-

Morgan & Tiffani.

Coming soon to your math class.