Surface Area
What is the surface area of a box with a length of 12mm, a width of 10mm, and a height of 4mm?
416mm2
What is the formula for a rectangular prism?
lxwxh
What is 78.2% as a decimal?
0.782
A square has a side length of 9mm. What is the area of square?
81 mm2
What is the value of the expression
(+2) x [(+5) - (-3)] + (+6)
+10
What is the surface area of a cylinder with a diameter of 7.2 cm and a height of 3.4 cm?
158.3 cm2
What is the formula for a triangular prism?
bxh/2xh
What is 3/16 as a percent?
18.75%
Which number is not a perfect square?
A)9 B)16
C)55 D)121
Calculate for the missing value
(-72)/(?)=+12
-6
what is the surface area of a cube with a side length of 8 cm?
384 cm2
What is the volume for a cylinder with a radius of 6m and a height of 3m?
339.12m3
What is 3.194 as a percent?
319.4%
A square sits on top of a circle. Each corner of the square touched the circle. If the radius of the circle is 8 cm, what is the side length of the square to two decimal places?
12cm
Calculate using order of operations
(-45)/5+18/(-3)
-15
The diameter and height of a cylinder are each 2 cm. What is the surface area of the cylinder to the nearest hundredth of a square centimetre?
18.84 cm2
A)A rectangular tank, 40m long by 30m width, is filled with 960m3 of water. What is the depth of the water?
0.8m
48% to a decimal and a fraction
0.48, 48/100
6 cm
A submarine dives from the surface at 12m/min for 6 minutes and then at 7 m/min for 4 minutes. What is the depth of the submarine after the dive?
-100m
You are designing a covered container in the shape of a rectangular prism for 24 hockey pucks. Each puck has a diameter of 7.6 cm and height of 2.5 cm. The pucks must fit into the container in 4 rows of 6. Calculate the surface area of the container. Round to the nearest tenth?
1602.1cm2
B) If the water drains out at rate of 60m3/h, how much water is left after 2.5 hours? What is the new depth of the water?
0.7m
A defect-finding machine reject 0.085% of all baseball bats. Find the number of bats manufactured on a particular day, if on that day the machine rejected 34 bats
40 000
A cruise ships travels from port Cassett north at a speed of 34km/h for 2.5 hours. Then it turns 90* and travels west at 30km/h for 7.3 hours. When it reaches Green Sea Island, how far is the ship from port Cassett (to the nearest tenth of a km).
234.9km
Len's car uses 11L of gasoline per 100 km of city driving and 8L of gasoline per 100 km of highway driving. One month, he drove 600 km in the city and 1500 km on highways. How much gasoline did he use that month?
186L