SPHERE
- a solid bounded by a closed surface every point of which is equidistant from a fixed point called the center.
Illustration:
Area of a Sphere:
A = 4 πr2
Where:
A = area
π = pi = constant = 3.1416
r...
Thursday, January 31, 2013
PARALLELOGRAM
PARALLELOGRAM
- a quadrilateral in which both pairs of opposite sides are parallel.
Area = b * h
where:
b = base
h = height
Illustration of a parallelogram:
Problem:
1. A shape in the form of a parallelogram...
Sunday, January 27, 2013
TRAPEZOID
Normal
0
false
false
false
EN-US
X-NONE
X-NONE
MicrosoftInternetExplorer4
...
Sunday, January 20, 2013
RECTANGLE
RECTANGLE
- a quadrilateral with four right angles.
Area of a rectangle:
Formula:
A = L * w
where:
L = length
w = width
Illustration:
Example:
1. The shape of a rectangular picture frame...
Tuesday, January 15, 2013
AREA OF A TRIANGLE
AREA OF A TRIANGLE:
Illustration 1:
Illustration 2:
FORMULA: A = 1/2 b*h
Where:
A = area
b = base
h = height
Example:
1. Find the area of a triangle whose base...
SQUARE
THE AREA OF A SQUARE:
A = a * a
Where:
A = area
a = side of a square
Example:
1. Find the area of a square whose side measures 4 meters.
Given:
a = 4 m
Solution:
A = a * a
=
(4m)*(4m)
= 16
sq. m. final
answer
2. A table in square shape has 3 feet as measure on one side. Find the area of the table.
Given:
a = 3 ft.
Solution:
A =...
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