if the perimeter of a rectangular Park is 840 M and its length is 280 M what will be its breadth? Also calculate the area of this rectangular Park.
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Given,
perimeter of rectangular park = 840M
______________________________
since ,
we have given length ( L ) =280 M
let the breadth be ' B M '
_______________________________
step 1
Find breadth of rectangular park :
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perimeter = 840 M
2( L + B ) = 840 M
2 ( 280 + B ) = 840
560 + 2 B = 840 => 2 B = 840 - 560
2B = 280 M
B =280 /2 = 140 M
breadth( B ) = 140 M
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step 2 Find area of rectangular park :
______________________________
area of rectangular park
= length × breadth
= 280 × 140 = 39200 M^2
therefore ,area of rectangular park (A)
= 39200 M^2
______________________________
Your Answer B = 140 M, A=39200 M^2
______________________________
Given,
perimeter of rectangular park = 840M
______________________________
since ,
we have given length ( L ) =280 M
let the breadth be ' B M '
_______________________________
step 1
Find breadth of rectangular park :
_______________________________
perimeter = 840 M
2( L + B ) = 840 M
2 ( 280 + B ) = 840
560 + 2 B = 840 => 2 B = 840 - 560
2B = 280 M
B =280 /2 = 140 M
breadth( B ) = 140 M
______________________________
step 2 Find area of rectangular park :
______________________________
area of rectangular park
= length × breadth
= 280 × 140 = 39200 M^2
therefore ,area of rectangular park (A)
= 39200 M^2
______________________________
Your Answer B = 140 M, A=39200 M^2
______________________________
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