Lesson 2 Study Guide

What is the area of the triangle?

• 7 $ft^2$

• 14 $ft^2$

• 20 $ft^2$

• 40 $ft^2$

What is the area of the polygon?

• 49 Square Units

• 34.5 Square Units

• 37 Square Units

• 24.5 Square Units

What is the area of the triangle?

• 1,120 $ft^2$

• 1,920 $ft^2$

• 2,240 $ft^2$

• 3,840 $ft^2$

Shelly will use 1 pound of grass seed for every 125 square feet. How much grass seed will she need?

• 625 Pounds

• 750 Pounds

• 18 Pounds

• 5 Pounds

Does a rectangle with the dimensions 3 cm by 42 cm have the same area as this triangle?

• Yes

• No

Does a rectangle with the dimensions 6 cm by 21 cm have the same area as this triangle?

• Yes

• No

Does a rectangle with the dimensions 7 cm by 36 cm have the same area as this triangle?

• Yes

• No

Does a rectangle with the dimensions 28 cm by 9 cm have the same area as this triangle?

• Yes

• No

Does a rectangle with the dimensions 9 cm by 14 cm have the same area as this triangle?

• Yes

• No

The base of the triangle is 26 cm less than the height of the triangle. What is the area of the triangle in square centimeters?

• 528 $cm^2$

• 1,056 $cm^2$

• 2,688 $cm^2$

• 1,344 $cm^2$