An auditorium measures 80 m in length and 30 m in breadth.
If the walls of the auditorium have to be decorated with
coloured buntings 4 times, find the length of buntings required.
If the cost of lm of buntings is * 15, what is the total cost of
the buntings used to decorate the auditorium?
Answers
Answered by
3
Answer:
The Perimeter of Auditorium = (21 + 2b) units = (2 × 80 + 2 × 30) = 160 + 60 = 220 metres Auditorium walls have to be decorated with colour buntings = 220 × 4 = 880 metres The cost of the buntings used to decorate the auditorium = 880 × 15 = 13,220 The cost of 1 metre of bunting = Rs 15
Answered by
3
Step-by-step explanation:
perimeter= 2×[80+30]
=220m
length of bunting=4×220
=880m
cost of bunting=15×880
=rs13200
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