circumference - correct answer C = πd
area of a circle - correct answer A = πr^2
hypotenuse - correct answer the longest side of the right triangle
Pythagorean Theorem - correct answer a^2+ b^2 = c^2
perimeter of a square - correct answer P = 4s
perimeter of a rectangle - correct answer P = 2l + 2w
perimeter of a triangle - correct answer P=a+b+c
area of a square - correct answer A = s^2
area of a rectangle - correct answer A = lw
area of a parallelogram - correct answer A = bw
area of a triangle - correct answer A = 1/2bh
area of a trapezoid - correct answer A = 1/2h(b1 + b2)
surface area of a rectangular/right prism - correct answer SA = ph + 2B