| Solids Formulas | Circle Formulas | Mystery Formulas |
|---|---|---|
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V=4/3 (π (r-cubed))
What is formula for the volume of the sphere?
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r = square root of (Area/π )
or r = circumference/ π
Write a formula for the radius of the circle using π
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S = 2π
What is the sum of all angles in the trapezoid? |
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r=square root(3V/pi-times-h)
What is the formula for the radius of the right cone if you know its volume V and height h? |
A = (Angle/360) x (π(r-squared))
For the given central angle, what is the area of the sector of the circle?
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dodecagon = 12
S=10π What is the sum of all angles in the dodecagon? |
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LA = π rl, r-radius, l- slant high
What is the lateral area of the cone?
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Length = (A/360) x 2π r
For the given central angle A degrees in the circle, what is the formula for the length of arc described by this angle?
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x =π /4 + π n, n is an integer
What is the general formula for the solutions to the equation tan x = 1
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