Reference no: EM13998212
1) What is the area in square inches of an ordinary piece of copier paper?
2) What is the volume in cubic feet of a greenhouse that is 20 feet long, 15 feet wide, and 10 feet high?
3) How many square centimeters are in 1 square foot?
4) You are ordering linoleum for an 18' by 15' kitchen, but when you get to the store the measurements are in square yards, how much should you order?
5) Is the following statement reasonable? (Justify your answer!) The area of a dorm room is 49 m2.
6) You build three raised garden boxes that are 12 feet by 6 feet and 10 inches tall. The supply store sells garden soil in cubic yards.
a. How many cubic yards of soil will you need (you can disregard the thickness of the wood)?
b. If soil is priced at $5 per cubic yard, how much will it cost to fill your boxes?
7) On average, cleaning a dairy cow's stall produces 0.61t of waste material per day.
a. If a farm has 100 dairy cows, how much cubic feet of waste will they clear in a year?
b. There are 43,560ft2 in 1 acre. How many acres of land would the farmer need to spread the waste on if he wanted it no more than 6 inches deep?
8) A round silo is 60 feet tall and has a 15 foot radius. About how high would a load of 32,000 ft3 of grain fill the silo to?
9) A cylindrical shaped vase has a radius of 3 cm and a height of 18 cm.
a. How much water would it take to completely fill the vase?
b. How much water is needed to fill the vase 3 of the way?
10) I arrive home to find that my 50 foot by 40 foot basement has 18 inches of water in it.
a. If 1 cubic foot is about 7.48 gallons, how much water will I be pumping out of my basement?
b. If you have a pump that can empty 1000 gallons of water per hour, how long will it take to dry out the basement?
11) Some species of hummingbirds appear to hover in mid-air by flapping their tiny wings 80 times per second. How many times do their wings flap in one minute?
12) People blink about ten times per minute, how many times per hour do they blink?
13) Convert 1 km/hr (kilometers per hour) to meters per second (m/s).
14) A snail crawls at a pace of 5.0 cm/min (centimeters per minute). What is the snail's pace in feet per second?
15) A swimming pool is being filled at the rate of 15 pints per minute. How many gallons per hour is this?
16) A pony keg (quarter barrel) of beer contains 62 pints. If the local drinking establishment sells draft beer in 300 mL pilsner glasses, how many pilsners are in each pony keg?
17) A general contractor is constructing a building that requires a concrete foundation that is to be 20 feet by 12 feet and 4 inches thick. If the local home supply store sells concrete for $125 per cubic yard, what will be the cost of the concrete for the foundation?
18) A car gets 25 mpg. How many miles per liter is this?
19) Is it safe to drive 110 kph (kilometers per hour) on the highway? Why?
20) Which is the better buy: 1 liter of soda for $ 1, or 1 gallon of soda for $4? Justify your answer.
21) Which is the better buy: 1 pound of candy for $ 3, or 1 kg of candy for $6? Justify your answer.