the length of a mirror is 2 m and its breadth is 1 m. Rajesh buys a garland to decorate the mirror. Find the cost of garlanding the mirror along the 4 sides if the cost of 1 m garland is 5 rupees.
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Step-by-step explanation:
trushilvyas:
Sorry technical error
The answer is 30 rupees
First we find the perimeter by adding all the sides which 1+1+2+2=6 and then multiply by 5 to find the cost
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area of rect.=l×b
i.e 2×1=2
4×2=8
1m cost=rs5
so 5×8=40 rs
i.e 2×1=2
4×2=8
1m cost=rs5
so 5×8=40 rs
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