Question

A special shape is 2.02m x 1.22m long. A row of double tiles is needed to make a border. Each tile is 2cm x 2cm. How many tiles are needed to make the border?

Answer 1

6161 tiles

Explanation:

1 m = 100 cm

2.02 m x 1.22 m = 246.44

=246.44 x 100

=24644 cm

2cm x 2cm = 4 cm

4cm= 1 tile

24644cm divided 4cm

=6161

=6161 to make border