ALEKS Math Placement Exam Study
Guide | Correct Formulas and
Answers | Download to Score A+|
Latest 2024
Area of a triangle - Correct Answer - A=1/2bh
sum of triangle angles - Correct Answer - 180˚
isosceles - Correct Answer - A triangle that has 2 equal sides.
similar triangles - Correct Answer - Similar triangles have the
same shape: corresponding angles are equal and corresponding
sides are proportional
area of a circle - Correct Answer - A=πr²
Circumference of a circle - Correct Answer - 2πr
full circle degrees - Correct Answer - 360
length of arc - Correct Answer - (n degree / 360 degrees) · 2 · pi ·
r
, area of a sector - Correct Answer - Area of a Sector = (central
angle/360) x πr²
Area of a parallelogram - Correct Answer - A=bh
sum of inside angles of a polygon - Correct Answer - 180 (n-2)
Area of a trapezoid - Correct Answer - A=1/2h(b1+b2)
Volume of a right prism - Correct Answer - V=Bh
Surface Area of a Right Prism - Correct Answer - S=2B+Ph
Surface Area of a Cylinder - Correct Answer - 2πrh+2πr²
Volume of a cylinder - Correct Answer - V=πr²h
Volume of a pyramid - Correct Answer - 1/3Bh
Surface Area of a Pyramid - Correct Answer - 1/2Pl+B
Surface Area of a Cone - Correct Answer - πrl+πr²
Guide | Correct Formulas and
Answers | Download to Score A+|
Latest 2024
Area of a triangle - Correct Answer - A=1/2bh
sum of triangle angles - Correct Answer - 180˚
isosceles - Correct Answer - A triangle that has 2 equal sides.
similar triangles - Correct Answer - Similar triangles have the
same shape: corresponding angles are equal and corresponding
sides are proportional
area of a circle - Correct Answer - A=πr²
Circumference of a circle - Correct Answer - 2πr
full circle degrees - Correct Answer - 360
length of arc - Correct Answer - (n degree / 360 degrees) · 2 · pi ·
r
, area of a sector - Correct Answer - Area of a Sector = (central
angle/360) x πr²
Area of a parallelogram - Correct Answer - A=bh
sum of inside angles of a polygon - Correct Answer - 180 (n-2)
Area of a trapezoid - Correct Answer - A=1/2h(b1+b2)
Volume of a right prism - Correct Answer - V=Bh
Surface Area of a Right Prism - Correct Answer - S=2B+Ph
Surface Area of a Cylinder - Correct Answer - 2πrh+2πr²
Volume of a cylinder - Correct Answer - V=πr²h
Volume of a pyramid - Correct Answer - 1/3Bh
Surface Area of a Pyramid - Correct Answer - 1/2Pl+B
Surface Area of a Cone - Correct Answer - πrl+πr²