Area of Rectangles, Squares & Triangles

Which formula would you use to find the area of a rectangle?

• $A=\pi r^2$

• $A=l\cdot w$

• $A=s^2$

• $A=\frac{1}{2}b\cdot h$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

Which formula would you use to find the area of a square?

• $A=\pi r^2$

• $A=l\cdot w$

• $A=s^2$

• $A=\frac{1}{2}b\cdot h$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

Which formula would you use to find the area of a triangle?

• $A=\pi r^2$

• $A=l\cdot w$

• $A=s^2$

• $A=\frac{1}{2}b\cdot h$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

What is the area of this square?

• $16\ cm^2$

• $32\ cm^2$

• $64\ cm^2$

• $200.96\ cm^2$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the area of this rectangle?

• $9\ in^2$

• $18\ in^2$

• $36\ in^2$

• $63\ in^2$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the area?

• $6\ ft^2$

• $28\ ft^2$

• $187\ ft^2$

• $3,496\ ft^2$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the missing length?

• $360\ km$

• $324\ km$

• $18\ km$

• $20\ km$

Tags

CCSS.3.MD.D.8

A square has a side length of 27 mm. What is the area of the square?

• $729\ mm^2$

• $365\ mm^2$

• $27\ mm$

• There is not enough information to answer this question.

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.7

What is the area of this triangle?

• $4\ yd^2$

• $12\ yd^2$

• $16\ yd^2$

• $32\ yd^2$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7

What is the area?

• $16\ ft^2$

• $18\ ft^2$

• $32\ ft^2$

• $36\ ft^2$

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

CCSS.3.MD.C.7