A restaurant owner is planning to have a courtyard area sodded. The sod comes in rolls that are 3 feet long by 1 foot wide. If the courtyard measures 60 feet by 50 feet, which of the following expressions represents the number of rolls of sod needed?

Step-by-step explanation:

We are given that

Length of roll of sod, l=3 feet

Width of roll of sod, b=1 feet

Length of courtyard, L=60 feet

Breadth of courtyard, B=50 feet

Area of rectangle=

Using the formula

Area of roll of sod=

Area of roll of sod=3 square feet

Area of courtyard= square feet

Number of rolls of sod needed=

Using the formula

Number of rolls of sod needed=

Number of rolls of sod needed=

This is required expression which represents the number of rolls of sod needed.

step-by-step explanation:

1. the cylinder is a. 54

2.   a.108 /