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A rectangular lawn has an area of 1815 square yards. if its length is 50...

Mathematics
JAMB 1987

A rectangular lawn has an area of 1815 square yards. if its length is 50 meters, find its width in meters given that 1 metre equals 1.1 yards

  • A. 39.93
  • B. 35.00
  • C. 33.00
  • D. 30.00
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Correct Answer: Option D
Explanation

1m = 1.1 yard, length(L)= 50m

= (50 x 1.1)yards

= 55 yards

Area(A) = length(L) y width (W)

1815 = 55y width (W)

width (w) = \(\frac{1815}{55}\)

= 33 yards

But 33 yards = 30 meters


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