perimeter of rectangular park is 200m. the length is 10 cm more than twice its breath what is lenght and breadth of park
Answers
Answer:
Length = 6670 cm Breadth = 3330 cm
Step-by-step explanation:
Let, The breadth of the rectangular park be = x cm
The length of the park be = 2x+10 cm
Therefore, perimeter of the rectangular park = 2 ( l + b ) unit
or, 20000 = 2 ( 2x+ 10 + x)
or, 20000/2 = 3x + 10
or, 3x = 10000-10
or, x = 9990/3
or, x = 3330
Therefore, breadth of the rectangular park = x = 3330 cm
length of the rectangular park = 2x + 10 = 2*3330 + 10= 6660+10= 6670 cm
Answer:
length = 2x+10
breadth!= 2x
perimeter = 2(length+breadth)
200=2(2x+10+2x)
200=8x+20
x=180/8
x=22.5
length = 2x+10
=2*22.5+10
=55
breadth=2x
=2*22.5
=45