Perimeter and area of shapes

The figure above shows a square. Find the perimeter of the square.

• $5+5+5+5=20\ cm$

• $5\times5=25\ cm$

• $5+5=10\ cm$

• The perimeter cannot be found. The other side is not given.

Tags

CCSS.4.MD.A.3

The figure above shows a rectangle. Find the perimeter of the rectangle.

• $4\times7=28\ cm$

• $4+7=11\ cm$

• $4+7+4+7=22\ cm$

• $4+7\times2=18\ cm$

Tags

CCSS.4.MD.A.3

The figure above shows a square. Find the area of the square.

• $3+3+3+3=12\ cm$

• $3\ cm$

• $3\times3=9\ cm^2$

• Area cannot be found. The other length is not given

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

The figure above shows a rectangle. Find the area of the rectangle

• $5+6+5+6=22\ cm$

• $5\times6=30\ cm^2$

• $\frac{1}{2}\times5\times6=15\ cm^2$

• $5+6=11\ cm^2$

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B

The figure above shows a triangle. Find the perimeter of the triangle

•  $\frac{1}{2}\times3\times4=6\ cm$ 

• $3\times4=12\ cm$

• $3\times5=15\ cm$

• $3+4+5=12\ cm$

Tags

CCSS.3.MD.D.8

The figure above shows a triangle. Find the area of the triangle.

• $\frac{1}{2}\times3\times5=7.5\ cm^2$

• $3\times4=12\ cm^2$

• $\frac{1}{2}\times4\times5=10\ cm^2$

• $\frac{1}{2}\times3\times4=6\ cm^2$

Tags

CCSS.6.G.A.1

The figure above shows a triangle ABC. Find the perimeter of the triangle ABC.

•  $2+4.2+5+1+4=16.2\ cm$  

•  $2+4.2+5=11.2\ cm$  

•  $1+4+4.2=9.2\ cm$  

•  $2+1+4+5=12\ cm$  

Tags

CCSS.3.MD.D.8

The above figure shows a triangle ABC. Find the area of triangle ABC.

• $\frac{1}{2}\times3\times4=6cm^2$

• $\frac{1}{2}\times2\times4.2=2.1cm^2$

• $\frac{1}{2}\times2\times5=5cm^2$

• $\frac{1}{2}\times2\times4=4cm^2$

Tags

CCSS.6.G.A.1

The above figure shows a parallelogram. Find the perimeter of the parallelogram.

• $19\times5=95cm$

• $6+19+6+19+5=55cm$

• $6+19+6+19=50cm$

• $6+5+19=30cm$

Tags

CCSS.3.MD.D.8

The above figure shows a parallelogram. Find the area of the parallelogram.

• $5\times19=95cm^{2\ }$

• $6\times19=114cm^2$

• $\frac{1}{2}\times6\times19=57cm^2$

• $\frac{1}{2}\times5\times19=47.5cm^2$

Tags

CCSS.6.G.A.1