Test 4
Term 3
Alg 2
Area of Square
A square= s2
Area of Rectangle
Area Formula
A rectangle
= ??lw
Realworld
need ?
lab
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 ?
yellow room
Total area 217 sq ft
Twice as long as wide
pink room
Total area 100 sq ft
Length is twice as
long as width
blue room
Area total 333 sq ft
Length three times wide
green
room
Square
100 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
Diameter
Include units
Area of Circle
formula applied
Area of Circle
Don’t forget units
helpful website
www.mathsisfun.com/area.html
 Area of Circle, Triangle, Square,
Rectangle, Parallelogram

www.mathwarehouse.com/geometry/circ
le/area-of-circle.php
 Area of circle, formula and illustrated
lesson: how to calculate the

Area of Rhombus

A rhombus = ½ d1d2