Area of Triangles and Polygons

Find the area of the triangle.

Consider this, how you can multiply a mixed number by a whole number.

The carpet in a school library needs to be replaced. The dimensions of the library floor are shown. Each square foot of new carpet costs $1.25. What is the total cost of the new carpet for the library?

Consider this, how can you use the cost for each square foot to find the total cost?

• $3,052

• $3,815

• $4,970

• $5,145

Tags

CCSS.6.G.A.1

The rancher can keep ____ sheep in the field.

What is the difference between the area of Figure A and the area of Figure B? Each grid represents 1 square foot?

Tags

CCSS.6.G.A.1

Seth is making panes for a stained -glass window. He makes a triangular pane shaped like the triangle shown. Which of these rectangular panes has the same area as the triangular pane? Select all that apply.

• a 12-cm by 7-cm rectangle

• a 15-cm by 7-cm rectangle

• a 21-cm by 4-cm rectangle

• a 21-cm by 8-cm rectangle

• a 28-cm by 6-cm rectangle

Tags

CCSS.6.G.A.1