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Surface Area
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Random Questions
100
The units used to measure SA of a sphere whose radius is given in in/ft/m. (Give all three)
What is in2 / ft2 / m2?
100
The units used to measure volume of a figure whose dimensions are given cm/mi/yd. (Give all three)
What is cm3 / mi3 / yd3?
100
A word that starts with a “c” that describes the distance around the edge of a circle.
What is circumference?
100
The cube root of 1331.
What is 11?
100
All of the arcs of a circle must add up to ____ degrees.
What is 360?
200
If a grapefruit is traced onto paper and peeled, __ circles can be filled with half of its peel/skin/rind.
What is 2?
200
When the radius of a sphere is tripled its volume increases by ___ times its original volume.
What is 27 (because 3^3)?
200
This type of circle perfectly divides a sphere into to congruent hemispheres.
What is great circle?
200
The circumference of a circle whose area is 81π.
What is 18pi?
200
When the radius of a sphere is multiplied by 1/4 its SA becomes ___ of its original SA.
What is 1/16 (because 1/4^2)
300
If the surface area of a sphere is 64pi in^2, then the area of one of its great circles is…
What is 16 π in^2
300
When the radius of a sphere is multiplied by 1/4 its volume becomes ___ of its original volume.
What is 1/64?
300
This figure looks like a pyramid but with a circular base.
What is cone?
300
The diameter of a sphere whose volume is 32/3 * pi.
What is ...
300
The radius of a sphere whose SA is 144*pi.
What is 6?
400
The surface area of a sphere with diameter 10m. (Leave in terms of pi)
What is 100πm^2?
400
The volume of a hemispherical bowl with radius 4in.
What is 4/6* 43*π = 42 2/3 πin^3 ?
400
Daily Double!! The shapes formed by “slicing” 3D figures are called _____ sections.
What are cross sections?
400
The radius of a sphere whose SA is 196*pi
What is 10 π?
400
Volume of a cone whose radius is 2.5ft and height is 5ft.
What is ....
500
The surface area of a hemisphere (don’t forget to include the base) with radius 3mi.
What is 18 πmi^2 + 9 πmi^2 = 27 πmi^2?
500
The volume of a sphere whose circumference is 6πcm.
What is 4/3 * 33*π = 36πcm^3 ?
500
Measures the amount of two dimensional space around a figure.
What is surface area?
500
The circumference of a sphere whose volume is 500/3 * pi
What is ...
500
Volume of a cylinder whose height is 10yd and base has radius of 8
What is 640 π yd^3 ?