please give me the correct answer
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a)4 times its original area
b)
area of rectangle = length × breadth
= 50 ×20
=1000 sq.m
total cost of painting a wall = area of wall × cost per meter
=1000 × 5
=₹5000
c)
length = area of rectangle / breadth
= 3400 / 17
=200 cm
perimeter of rectangle =2(l+b)
= 2 ( 200 + 17)
=434 cm
d) same as solutiom of c ) try yourself
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