200,380 views
26 votes
26 votes
The sides of a square bedroom measure 3.5 yards. if carpet costs $16 per square yard, how much will it cost to cover the floor?if one side of a square notebook measures 20 cm, what is the area of the front cover of the notebook?

User N Rocking
by
2.8k points

1 Answer

28 votes
28 votes

Answer:

£196 and 400cm

Explanation:

3.5^2 = 12.25 will give the whole floor

12.25 × 16 = 196

20^2= 400cm is the front cover of the book