) Find the area of a parallelogram with a base of 80 m and a height 30 m.
Answers
Answered by
0
Answer:
2400m²
______________
Answered by
0
Answer:
The diagonal of parallelogram divides it into two congruent triangles.
∴ Area (parallelogram ABCD)=2× Area (ΔABC)
In ΔABC,
s=
2
80m+30m+70m
=
2
180m
=90m
∴Area=
90(90−80)(90−30)(90−70)
m
2
=
90×10×60×20m
2
=600
3
m
2
∴ Area of parallelogram ABCD=2×600
3
=1200
hey mate this is your answer
I hope you understand
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