A hall of dimensions 30m×10m was to be painted. On the first day, one-fifth of the area was painted, and half of the remaining was painted on the next day. How much area is left to be painted to complete the task?
Answers
Answered by
9
Answer:
120m^2
Step-by-step explanation:
Area = 30×10 m^2 =300 m^2
on 1st day the area painted =1/5 × 300 m^2 = 60m^2
on 2nd day the area painted = 1/2 of the remaining area = 1/2 ×(300-60) =1/2×240 = 120m^2
therefore, remaining area left to be painted to complete the task = 120m^2
Answered by
7
Answer:
120 m2
Step-by-step explanation:
- Area =30×10m=300m
- Hall painted on 1st day=1/5×300=60m
- Hall painted on 2nd Day=1/2×remaining=1/2×300-60=240m2=1/2×240=120m2
- Area is left to painted=(240-120)=120m2
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