A class of 25 students saw the movie Avatar. All students gave their opinion of the film with grades 1 to 5. A) what percentage
of students gave the grade 3 B) Calculate the mean grade given
1 answer:
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The figure is made up of a cone and a cylinder.
Diameter = 16 ft
radius = 16÷2 = 8ft
Volume of the cone = 1/3bh
Volume of the cone =
Volume of the cone =
= 402.12
Volume of the cyclinder = bh
Volume of the cylinder =
Volume of the cylinder =
= 1206.37
Total = 402.12 + 1206.37 = 1608.49 cubic feet
Diameter = 16 ft
radius = 16÷2 = 8ft
Volume of the cone = 1/3bh
Volume of the cone =
Volume of the cone =
Volume of the cyclinder = bh
Volume of the cylinder =
Volume of the cylinder =
Total = 402.12 + 1206.37 = 1608.49 cubic feet