A rectangle is (8x + 5) cm long and (5x+3) cm broad. Find its area.
Answers
Answered by
2
Answer:
Length = 8x+5
Breadth = 5x+3
Area = Length × Breadth
=> (8x+5)(5x+3)
=> 40x^2+24x+25x+15
=> (40x^2+49x+15) cm^2
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Answered by
1
Answer:
Step-by-step explanation:
length=(8x+5)cm
breadth=(5x+3)cm
area=length*breadth
=(8x+5)(5x+3)
[by distributive multiplication]
=8x(5x+3)+5(5x+3)
=40x²+24x+25x²+15
=65x²+24x+15
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