A magazine charges ₹ 200 per 10 Square cm area for advertising. A company decided to order a half page advertisement. If each page of the magazine is 30 cm by 15 cm, what amount will the company have to pay for it?
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Answer:
area of a page news paper = 30cm × 15cm
= 450cm^2
Area of half page = 450 cm^2 / 2
= 225 cm^2
Cost of advertise newspaper in 10 cm = rs. 200
cost of 1 cm = 20 rs.
cost of half page = (225×20)
= 450 rs.
hence, they pay 450 rs. for advertise a half page in news paper
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