I need help with these questions

Circle your answer for the multiple-choice questions 1 through 4. No work that leads to your final answer is necessary for the first four questions. Questions 1 through 4 are worth 1 mark K&U each. Show Include all work that you do for question 5 through 8. Including all your work will help the marker make a good judgement of your level of achievement. Refer to the rubric at the end of this assessment so you know what is needed to achieve level 4! 1. Which metric unit would be the best to use to measure the same size quantities as the quart? a) I b) tsp c ) m d) oz e ) ml 2. What would be an appropriate unit to measure the area of a gymnasium floor in a school? a) in b) m2 c) cm2 d) miz e) km in the tables Com for and 3. Convert 1850 cm2 into m2 a) 18.5 m2 b) 0.00185 m2 c) 1.85 m2 d) 0. 185 m shout no e) 185 m2 4. Convert 20 m3 into yd3. a) 21.9 yd3 b) 15.3 yd3 c) 23.9 yd3 d) 16.7 yd3 e) 26.2 yd35. A construction worker wants to make a walkway out of concrete pads. Each pad will be 3 ft x 3 ft x 4 in. The walkway is to be 36 feet long and 3 feet wide. If concrete costs $125 per yd3, how much will the concrete for the walkway cost (plus HST)? The construction worker has been told only whole cubic yards of concrete can be purchased, part yds cannot be purchased. [6 marks Thk] 6. A student's school has a contest where you must guess how many jelly beans are in a large cylinder. The student buys a large bag of jelly beans; counts them to find there are 275 in the bag and then dumps them in a measuring cups. The student finds that these 275 jelly beans fill about 1.5 cups. The student quickly measures the jar when no one is around. It is 20 cm in diameter and 30 cm high. About how many jelly beans would be a good estimate? [8 marks Thk] 7. A gym at a school is being painted. The four walls and the ceiling are to be painted (but not the floor). The gym measures 100 ft x 65 ft x 25 ft. A 5 gallon can of paint costs $151.99 and covers 1750 ft2. How many cans should be purchased? What will it cost to paint two coats for this gym (include HST)? (6 marks App + 2 marks Com for answer statement and units] 8. A florist wants to purchase a rain barrel for a greenhouse. It often rains little where the florist lives so the florist wants the rain barrel to hold at least 2000 litres of water. All the rain barrels are in the shape of a cylinder. a) Determine the amount of water each rain barrel can hold in the table below. Remember 1000 cm3 is the same as 1 litre. [8 marks App + 2 marks Com for answer statements and units] b) Which one should the florist buy to have 2000 litres capacity without going bigger than the florist needs? [2 marks K&U] a) Rain Barrel Name Dimension Volume Volume in L (+ 1000) Economy Radius 50 cm, height 100 cm Oceanview Radius 75 cm, Height 100 cm Rainforest Radius 75 cm, Height 150 cm Mountain Flow Radius 100 cm, Height 150 cm