MCQ
A rectangular playground which is $250m$ long and $20m$ broad is to be fenced with wire.How much wire needed?
- A$270m$
- B$230m$
- ✓$540m$
- DNone
Wire needed would be perimeter of the playground : we know, Perimeter of rectangle :$ 2(l + b) 250 + 20 + 250 + 20 = 540m$
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