AREA OF …PART 1

Test 4

Term 3

Alg 2

Area of Square

A square= s2

Area of RectangleA rectangle = lwArea Formula ??

lab

Real-world

need ?

The algebra 2 class at Biloxi High School is planning on remodeling part of their classroom. The amount of paint and carpet needed, along with specific colors and dimensions are specified. How much color or carpet will each section need ?

blue roomArea total 333 sq ft

Length three times wide

yellow roomTotal area 217 sq ft

Twice as long as widepink room

Total area 100 sq ftLength is twice as

long as width

green room

Square100 sq ft

**You will turn in tomorrow**You do NOT need calculator to

complete**

Area of Circle

Acircle = πr2

Lab: in class; no make-up time How do you find radius ? You will need lined paper, or scratch paper and a

calculator SHOW WORK 3 stations, you pick, 5 minutes to finish and be

ready to turn in.

Item DiameterInclude units

Area of Circle formula applied

Area of CircleDon’t forget units

helpful website

www.mathsisfun.com/area.html Area of Circle, Triangle, Square,

Rectangle, Parallelogram

www.mathwarehouse.com/geometry/circle/area-of-circle.php

Area of circle, formula and illustrated lesson: how to calculate the

Area of Rhombus

A rhombus = ½ d1d2