Area: Parallelograms

of 6
All materials on our website are shared by users. If you have any questions about copyright issues, please report us to resolve them. We are always happy to assist you.
Information Report
Category:

Documents

Published:

Views: 8 | Pages: 6

Extension: PDF | Download: 0

Share
Description
Area: Parallelograms. PRE-ALGEBRA LESSON 10-1. It takes 126 ft of fence to enclose a field that is twice as long as it is wide. What is the area of the field?. 882 ft 2. 10-1. Area: Parallelograms. PRE-ALGEBRA LESSON 10-1. (For help, go to Lesson 3-4.).
Transcript
Area: ParallelogramsPRE-ALGEBRA LESSON 10-1It takes 126 ft of fence to enclose a field that is twice as long as it iswide. What is the area of the field?882 ft210-1Area: ParallelogramsPRE-ALGEBRA LESSON 10-1(For help, go to Lesson 3-4.)Use A = w and find the third value.1.A = 54 in.2, w = 6 in. 2. = 35 m, w = 7 m3.A = 25 cm2, = 2.5 cm 4. = 7.2 ft, w = 7.2 ftCheck Skills You’ll Need10-1Area: ParallelogramsPRE-ALGEBRA LESSON 10-1Solutions 1.A = w2.A = w 54 = 6 A = 35 • 7 = 9 in. A = 245 m2 3.A = w4.A = w 25 = 2.5wA = 7.2 • 7.2w = 10 cm A = 51.84 ft210-1Area: ParallelogramsPRE-ALGEBRA LESSON 10-1 Find the area of the rectangle.Step 1Change the units so that they are the same. 150 cm = 1.5 m Change 150 centimeters to meters.Step 2 Find the area.A = bhUse the formula for area of a rectangle.= (4)(1.5) Replace b and h with the dimensions 4 and 1.5.= 6 Simplify.The area of the rectangle is 6 m2.Quick Check10-1A = bharea formulaA = bh= (8)(2) Substitute.= (2.5)(6)= 16 Simplify.= 15Area: ParallelogramsPRE-ALGEBRA LESSON 10-1 Find the area of each parallelogram.a.b.The area is 16 m2.The area is 15 in.2.Quick Check10-1Area: ParallelogramsPRE-ALGEBRA LESSON 10-1Find each area.1. rectangle ABFE2. parallelogram ACFD3. a rectangle with a base of 50 cm and a height of 5 cm40 cm248 cm2250 cm210-1
We Need Your Support
Thank you for visiting our website and your interest in our free products and services. We are nonprofit website to share and download documents. To the running of this website, we need your help to support us.

Thanks to everyone for your continued support.

No, Thanks
SAVE OUR EARTH

We need your sign to support Project to invent "SMART AND CONTROLLABLE REFLECTIVE BALLOONS" to cover the Sun and Save Our Earth.

More details...

Sign Now!

We are very appreciated for your Prompt Action!

x