A trader sold 1,750 articles for GH¢ 250.00 at a profit of 20% calculate the cost price of each article
if he had wanted 45% profit on the cost price, how much should he have sold each of the articles​

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)