Question

a rectangular field of length50m and 45m needs to be fenced find the cost of fencing if the charges are rupees4per meter​

Answer 1

Step-by-step explanation:

GIVEN

RECTANGLE

l=50

b=45

perimeter of rectangle = 2 (l+b)

=2×(50 + 49 )

=2×99

=198m square

cost of fencing per meter =4 rupees

cost of fencing of rectangular field =4×198

=rupees 792

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Answer 2

The correct answer will be "760 Rs".

Step-by-step explanation:

$The \ given \ values \ are:\\Length,L=50\ m\\Breadth, B=45 \ m\\As \ we \ know,\\The \ perimeter \ of \ a \ rectangle =2(L+B)\\On \ putting \ the \ values \ in \ the \ above \ formula ,we \ get\\P =2(50+45)\\P=2*95\\P=190 \ m^{2}\\ Now,\\The \ cost \ of \ fencing \ per \ meter=4 \ Rs.\\The \ cost \ of \ fencing \ of \ a \ rectangular \ field =4*190=760 \ Rs.$

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