SOLUTION: circular flower garden that has a radius of 6.25 ft and is 9 inches deep. Need to buy topsoil to fill the garden which one bad cover 3 cubic feet and cost $3.38 per bag

Algebra.Com
Question 1139807: circular flower garden that has a radius of 6.25 ft and is 9 inches deep. Need to buy topsoil to fill the garden which one bad cover 3 cubic feet and cost $3.38 per bag
Answer by rothauserc(4718)   (Show Source): You can put this solution on YOUR website!
circular flower garden that has a radius of 6.25 ft
:
depth of circular flower garden is 9/12 = 3/4 ft
:
Volume is pi * r^2 * depth = (22/7) * 6.25 * (3/4) = 14.7321 cubic ft
:
14.7321/3 = 4.9107 is approximately 5 bags
:
5 * 3.38 = 16.9
:
*************************************************
need to buy 5 bags of topsoil at a cost of $16.90
*************************************************
:

RELATED QUESTIONS

Pat is planting a garden that will be 9' x 6'. She wants to add topsoil 1 foot deep over... (answered by josmiceli)
how much topsoil is needed to cover a garden 25 feet by 40 feet to a depth of 6... (answered by stanbon)
Please help me with this problem: David wants to place a fence around a semi-circular... (answered by josgarithmetic)
A circular flower garden has a radiusof 16 feet. You want to lay a circular sidewalk 2... (answered by richwmiller)
A circular garden is bordered by a walkway. The radius of the garden is 6 feet, and the... (answered by ewatrrr)
A sector of a circle with a radius of 216 ft has an angle of 110 degrees and is 5" deep. (answered by mananth)
A circular flower garden has a diameter of 18 ft. Around the garden there is a circular... (answered by nerdybill)
A circular flower garden has a diameter of 18 ft. Around the garden there is a circular... (answered by Alan3354)
You have decided to build a circular flower garden in your yard. Determine the size of... (answered by Alan3354)