the area of K is 3.5 square meter. it is given that the cost of painting on each 10 square cm of the letter K is $0.2. Find the cost of painting the letter K.

First, we need to find the total area of the letter K in square centimeters. Since 1 square meter is equal to 10,000 square centimeters, then 3.5 square meters is equal to 35,000 square centimeters.

Next, we need to calculate how many 10 square centimeter sections are in the total area of the letter K:
35,000 square centimeters / 10 square centimeters = 3500 sections

Finally, we can find the total cost of painting the letter K by multiplying the number of sections by the cost per 10 square centimeters:
3500 sections x $0.2 = $700

Therefore, the cost of painting the letter K is $700.