MATH 10C FORMULA SHEET
MATH 10C FORMULA SHEET
MATH 10C FORMULA SHEET
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<strong>MATH</strong> <strong>10C</strong> <strong>FORMULA</strong> <strong>SHEET</strong><br />
Metric & Imperial Conversion Factors<br />
Relationships<br />
between Imperial<br />
Units<br />
1 mile = 1760 yards<br />
1 mile = 5280 feet<br />
1 yard = 3 feet<br />
1 yard = 36 inches<br />
Approximate Relationships between<br />
Imperial Units and Metric Units<br />
1 mile = 1.609 km<br />
1 km = 0.6214 miles<br />
1 yard = 0.9144 m<br />
1 m = 1.094 yd<br />
1 foot = 12 inches 1 foot = 0.3048 m = 30.48 cm<br />
1 m = 3.281 ft<br />
1 inch = 2.54 cm<br />
1 cm = 0.3937 in<br />
Relationships between<br />
Metric Units<br />
1 km = 1000 m<br />
1 m = 100 cm<br />
1 cm = 10 mm<br />
Area, Surface Area and Volume Formulas<br />
1<br />
Area: Rectangle A = lw Triangle A = bh Circle<br />
2<br />
2<br />
A = πr<br />
Shape Shape Volume Surface Area<br />
Rectangular<br />
prism<br />
V = lwh SA = 2( lw + lh + wh)<br />
or SA = 2lw + 2lh + 2wh<br />
Square<br />
pyramid<br />
1<br />
V = lwh 3<br />
1<br />
SA = ( slant hgt )( perimeter of base ) + ( area of base )<br />
2<br />
Cylinder<br />
V<br />
= πr<br />
2<br />
h<br />
SA = 2π rh + 2πr<br />
2<br />
Cone<br />
Sphere<br />
Pythagorean Theorem<br />
c 2 = a 2 + b 2<br />
V<br />
V<br />
V<br />
2<br />
1 = π<br />
2<br />
r h<br />
SA = π rs + π r<br />
3<br />
4 r 3<br />
1 π d 6<br />
= π<br />
3<br />
or<br />
SA = 4πr<br />
or<br />
2<br />
=<br />
3<br />
2<br />
SA = πd
Trigonometric Ratios<br />
sin A =<br />
opposite<br />
hypotenuse<br />
cos A =<br />
adjacent<br />
hypotenuse<br />
tan A =<br />
opposite<br />
adjacent<br />
Exponent Laws<br />
Exponent Law<br />
m n m n<br />
Product of Powers x × x = x +<br />
Quotient of Powers<br />
x m n<br />
n<br />
= x<br />
−<br />
x<br />
Power of a Power x ) = x ×<br />
Power of a Product xy)<br />
Power of a Quotient<br />
m<br />
( m n m n<br />
(<br />
m<br />
= xm ym<br />
m<br />
⎛ x ⎞ xm<br />
=<br />
⎜ y ⎟ ym<br />
⎝ ⎠<br />
Zero Exponent x<br />
0<br />
= 1<br />
Negative Exponent m 1<br />
x− =<br />
xm<br />
Fractional Exponent<br />
m<br />
n<br />
x n = xm or<br />
n<br />
x<br />
Rule<br />
( )<br />
m<br />
Linear Functions<br />
y = mx + b<br />
+ By + C = 0<br />
Ax y − y1 = m x − x1<br />
( ) ( )<br />
rise<br />
slope =<br />
run<br />
y − y<br />
m = x − x<br />
2 1<br />
2 1<br />
differencein y ' s ∆y<br />
slope = =<br />
differencein x ' s ∆ x