The perimeter of a square ground is 100 m. Find the cost of plastering the ground at Rs 80 per sq. metre.
Answers
Answered by
0
Answer:
400
Step-by-step explanation:
p=4a
so,
4*100=400
cost = 400*80
= 32000
hope u got your answer.!!
Answered by
1
Answer:
Rs. 12500
Step-by-step explanation:
Perimeter of square: 4 × Sides
therefore, 4 × sides = 100m
side = 100/4
side = 25
Area of a square: Side²
as we know, it's side is 25m
area = 25²
= 25 × 25
= 625 meter²
as given in question, 1 m² = Rs.20
cost for 625m² is: (625 × 20)
= Rs. 12500
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