Post on 05-Jan-2016
Area, IParellelograms
Parallelograms – Squares, Rectangles, Rhombi
– a side designated as base - the perpendicular length to the base
segment
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombus
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusWTWVVRTRP
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusWTWVVRTRP
12181218 P
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusWTWVVRTRP
12181218 P
inchesP 60
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusWTWVVRTRP
12181218 P
inchesP 60
bhA
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusWTWVVRTRP
12181218 P
inchesP 60
bhA
h
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombus
Use SOH-CAH-TOA to compute
WTWVVRTRP
12181218 P
inchesP 60
bhA
h
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
h60sin12
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
39.1060sin12 h
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
39.1060sin12 h
)39.10(18bhA
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
39.1060sin12 h
06.187)39.10(18 bhA
Example 1 – Area/Perimeter of ParallelogramCompute the area and perimeter for the
rhombusinchesP 60bhA
h
1260sin
h
121
60sin h
39.1060sin12 h
06.187)39.10(18 bhA
The perimeter of the rhombus is 60 inches and the area is about 187.06 square inches.
CWCompute the perimeter and the area for each
parallelogram
HWCompute Area and Perimeter