Geometry Area Formulas

What is the formula for a square?

• $B\cdot h$

• $\frac{1}{2}b\cdot h$

• $d_{1_{ }}d_2$

• $b\cdot h$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Rectangle?

• 1/2 bh

• 1/2 (d1)(d2)

• $b\cdot h$
  

• $s^2$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Parallelogram

• $b\cdot h$

• 1/2 (d1) (d2)

• $\pi r^2$

• $\frac{1}{2}\left(a\right)\left(p\right)$

Tags

CCSS.6.G.A.1

Triangle

• $b\cdot h$

• $\frac{1}{2}b\cdot h$

• $2l\ +2w$

• $\pi r^2$

Tags

CCSS.6.G.A.1

Rhombus?

• $2\pi r$

• $\pi r^2$

• $\frac{1}{2}d_1d_2$

• $\frac{1}{2}\left(a\right)\left(p\right)$

Tags

CCSS.6.G.A.1

Trapezoid?

• $mx+b$

• $\pi r^2$

• $\frac{1}{2}h\left(b_1+b_2\right)$

Circle?

• $a^2+b^2=c^2$

• $\pi r^2$

• $b\cdot h$

Tags

CCSS.7.G.B.4

Regular polygon?

• Bh

• 1/2 (d1+d2)

• 1/2 (a) (p)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Rectangular prism - volume

• Bh

• Bh/3

• $\pi r2$

Tags

CCSS.7.G.B.6

Pyramids

• Bh

• Bh/3

Tags

CCSS.HSG.GMD.A.3