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Mathematics - Massachusetts Department of Education

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<strong>Massachusetts</strong> Comprehensive Assessment System<br />

Grade 10 <strong>Mathematics</strong> Reference Sheet<br />

AREA FORMULAS<br />

square ..................... A = s 2<br />

rectangle ................. A = bh<br />

parallelogram ......... A = bh<br />

triangle ................... A = 1 2 bh<br />

VOLUME FORMULAS<br />

cube .........................................V = s 3<br />

(s = length <strong>of</strong> an edge)<br />

right rectangular prism ............V = lwh<br />

OR<br />

V = Bh<br />

(B = area <strong>of</strong> a base)<br />

trapezoid ................. A = 1 2 h(b 1 + b 2 )<br />

circle ....................... A = pr 2<br />

LATERAL SURFACE AREA FORMULAS<br />

right rectangular prism .......... LA = 2(hw) + 2(lh)<br />

right circular cylinder ........... LA = 2prh<br />

right circular cone ................. LA = pr<br />

( = slant height)<br />

right square pyramid ............. LA = 2s<br />

( = slant height)<br />

sphere ......................................V = 4 3 pr3<br />

right circular cylinder .............V = pr 2 h<br />

right circular cone ...................V = 1 3 pr2 h<br />

right square pyramid ...............V = 1 3 s2 h<br />

CIRCLE FORMULAS<br />

C = 2pr<br />

A = pr 2<br />

TOTAL SURFACE AREA FORMULAS<br />

SPECIAL RIGHT TRIANGLES<br />

cube ....................................... SA = 6s 2<br />

right rectangular prism ......... SA = 2(lw) + 2(hw) + 2(lh)<br />

x<br />

45˚<br />

x<br />

2<br />

sphere .................................... SA = 4pr 2<br />

right circular cylinder ........... SA = 2pr 2 + 2prh<br />

45˚<br />

x<br />

right circular cone ................. SA = pr 2 +pr<br />

( = slant height)<br />

right square pyramid ............. SA = s 2 + 2s<br />

( = slant height)<br />

y<br />

60˚<br />

2y<br />

30˚<br />

y 3<br />

284

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