How can we help?

You can also find more resources in our Help Center.

8 terms

Formulas

STUDY
PLAY
bh
Area of a parallelogram
∏r²
Area of a circle
½h(b₁+ b₂)
Area of a trapezoid
2( l+ w) or 2l + 2w
Perimeter of a rectangle
4s
Perimeter of a square
½bh
Area of a triangle
2∏r or ∏d
Circumference of a circle
Area of a square