Area Formulas

What is the area formula for a PARALLELOGRAM?

• A= bh

• A= s²

• A= ¹/₂ b h

• A= ¹/₂ (b1 + b2) h

Tags

CCSS.6.G.A.1

What is the area formula for a TRIANGLE?

• A= bh

• A= s²

• A= ¹/₂ b h

• A= ¹/₂ (b1 + b2) h

Tags

CCSS.6.G.A.1

The formula for the area of a CIRLE is...

• A = π d

• A = π r²

• A = π r

• A = π 2r

Tags

CCSS.7.G.B.4

To solve the area of composite figures we _______ the area of the other shapes that compose the bigger shapes.

• divide

• multiply

• subtract

• add

Tags

CCSS.3.MD.C.7D

To solve the area of the shaded region of a composite figures we _______ the area of the cut out shape from the area of the total figure.

• divide

• multiply

• subtract

• add

Tags

CCSS.3.MD.C.7D

Select the correct expression for calculating area of this trapezoid.

• $A=\frac{1}{2}\ \ \left(17\ +\ 16\right)39$

• $A=\frac{1}{2}\ \ \left(17\ +\ 39\right)$

• $A=\left(17\ +\ 39\right)16$

• 
  

  $A=\frac{1}{2}\ \ \left(17\ +\ 39\right)16$

Tags

CCSS.6.G.A.1

What formula is used to find the area of a parallelogram?

• $A=\frac{1}{2}\left(6.2\right)\left(7.2\right)$

• $A=\left(6.2\right)\left(7.2\right)$

• $A=\frac{1}{2}\left(6.2+7.2\right)$

• $A=\frac{1}{2}\left(6.2+7.2\right)\left(7.2\right)$

Tags

CCSS.6.G.A.1

What formula can be used to find the area of this triangle?

• $A=\left(8\right)\left(10\right)$
  

• $A=\frac{1}{2}\left(7\right)\left(9\right)$

  
  

• $A=\left(7\right)\left(9\right)$

• $A=\frac{1}{2}\left(8\right)\left(10\right)$

Tags

CCSS.6.G.A.1

Select the equation that shows how to calculate the are of this triangle.

• $A=\left(12\right)\left(17\right)$

• $A=\ \frac{1}{2}\left(12\right)\left(17\right)$

• $A=\left(\frac{1}{2}\right)\left(12\ +17\right)$

• $A=\left(\frac{12+17}{2}\right)$

Tags

CCSS.6.G.A.1

Which area formula(s) would you need to calculate the area of this composite figure?

• $A=\left(4\right)\left(14\right)\ \ \ \ \ \ and\ \ \ \ \ \ \ \ A=\left(18\right)\left(4\right)$

• $A=\left(4\right)\left(10\right)\ \ \ \ \ \ and\ \ \ \ \ \ \ \ A=\left(18\right)\left(4\right)$

• $A=\left(4\right)\left(14\right)\ \ \ \ \ \ and\ \ \ \ \ \ \ \ A=\left(18\right)\left(14\right)$

• $A=\left(4\right)\left(10\right)\ \ \ \ \ \ and\ \ \ \ \ \ \ \ A=\left(18\right)\left(14\right)$

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3