Three semicircles are placed in a rectangle as shown below. The width of the rectangle is 7 cm.
Find the area of the shaded region. Use the value 3.14 for n, and do not round your answer.
Be sure to include the correct unit in your answer.

Problem situation: caren is making rice and beans. she can spend no more than $10 on ingredients. she buys one bag of rice for $4.99. beans cost $0.74 per pound. how many pounds of beans, x, can she buy? inequality that represents this situation: 10≥4.99+0.74x drag each number to show if it is a solution to both the inequality and the problem situation, to the inequality only, or if it is not a solution.