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Area and Perimeter of Plane Figures — MATHEMATICS STD 9 — Question

ICSE BoardEnglish MediumSTD 9MATHEMATICSArea and Perimeter of Plane Figures2 Marks
Question
A rectangular plot $85 m$ long and $60 m$ broad is to be covered with grass leaving $5$ malls around. Find the area to be laid with grass.
✓

Answer

Length of the laid with grass $= 85 - 5 - 5 = 75 m$
Width of the laid with grass $= 60 - 5 - 5 = 50 m$
Hence the area of the laid with grass is given by
$A = 75 \times 50$
$= 3750 sq . M$

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