1.A figure shaped like a barn. The figure is made of 2 isosceles trapezoids
Question
1.A figure shaped like a barn. The figure is made of 2 isosceles trapezoids
with base measurements 55 and 7 yards, side measurements of 25 yards, and a height of 7 yards, 2 rectangles measuring 25 by 55 yards, 4 rectangles measuring 64 by 25 yards, and 1 rectangle measuring 7 by 64 yards.
Find the surface area of the figure on the right. (simplify answer)
2.A building contractor is to dig a foundation 42 feet long, 21 feet wide, and 9 feet deep. The contractor pays $20 per load for trucks to remove the dirt. Each truck holds 7 cubic yards. What is the cost to the contractor to have all the dirt hauledaway?
3.A certain pyramid has a square base measuring 774 feet on a side and a height of 507 feet.
a. What is the volume of the pyramid, in cubic yards?
b. The stones used to build the pyramid were blocks with an average volume of 1.5 cubic yards. How many of these blocks were needed to construct the great pyramid?
4.A circular backyard pool has a diameter of 20 feet and is 5 feet deep. One cubic foot of water has a capacity of approximately 7.48 gallons. If water costs $2 per thousand gallons, how much, to the nearest dollar, will it cost to fill the pool? (round to the nearest dollar)
5.Samantha is buying carpet for her family room, which is 9 yards by 8 yards. The carpeting is sold in square meters. How many square meters of carpeting will she need? (Use 1 yd almost equals ≈ 0.9144 m.) (round to the nearest hundredth)
6.A rectangular kitchen floor measures 11 feet by 16 feet. A stove on the floor has a rectangular base measuring 3 feet by 4 feet, and a refrigerator covers a rectangular area of the floor measuring 4 feet by 5 feet. How many square feet of tile will be needed to cover the kitchen floor not counting the area used by the stove and the refrigerator? (simplify your answers)
7.A quilt’s width is made up of 46 1-inch wide strips. How wide is the quilt inyards?
(1yard=36inches) round your answer to decimal places)
8.A cylinder with height 8 inches and radius 7 inches.
1) Find the volume of the figure. Express answers in terms of π, then round to the nearest whole number.
2)find the volume of the figure? (not in terms of pie)
9. A circular swimming pool has a diameter of 60 feet, and is surrounded by a concrete sidewalk that is 5 feet wide. What is the area of the sidewalk? Round to the nearest square foot.
10. The Grand Prix Formula 1 race this weekend is in Singapore. The race consists of 61 laps around a 5.067 km long track. At 225 miles per hour, how long will it take to go around once?
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