find the cost of polishing a circular tabletop of radius 2.8m. if the rate of polishing is 20m2
Answers
Answered by
5
Answer:
area of table = 22÷7×2.8×2.8
=24.64cm²
cost of polishing = 24.65×20
= rupees 492.80
Similar questions
Social Sciences,
5 months ago
History,
11 months ago
Math,
11 months ago
Biology,
1 year ago
Chemistry,
1 year ago