Find
area of parallelogram with adjacent sides forme
by
P and a. Where l ai +39 + 4k and a = a + a + 2²
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Explanation:
.'.Area ot parallelogram= a xb
|i
-1-2
-1
k
-
2
=li(6+6)-i(3 3) +k(-2-2)=12-4k
= V12 + 42 = 4/10
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