B. Solve each problem. Provide illustration if necessary.
1. The length of a rectangle is \( 12 \mathrm{~cm} \) and its width is \( 2 \mathrm{~cm} \) less than. \( \frac{3}{4} \) of its length. Find the area of the rectangle.
2. A circular wall clock with a circumference of \( 88 \mathrm{~cm} \), is mounted on a wall. How much area of the wall did it occupy? (Use: \( \pi=\frac{22}{7} \) )
3. The length of a rectangle is \( 52 \mathrm{~cm} \) and its perimeter is \( 200 \mathrm{~cm} \). What is the area of the rectangle?
4. Mang Pedro walks off a patch of garden for tomatoes. He walks 14 feet north, 7 feet west, and then 15 feet straight back to where he started. What is the area of Mang Pedro's tomato patch.
5. How much larger is the pizza made in a circular pan with a 14 inch diameter than a pizza made in square pan with sides measuring 14 inches?
6. A photograph measuring \( 10 \mathrm{~cm} \) by \( 4 \mathrm{~cm} \) is mounted on a rectangular cardboard, leaving a margin of \( 3 \mathrm{~cm} \) all around.
a. What is the area of the photograph?
b. What is the area of the cardboard?
c. What area of the cardboard is NOT covered by the photograph?
7. The new HEdCen field is a rectangle, 100 yards by 40 yards, with a semicircle at each of the short sides. A running track 10 yards wide surrounds the field. What is the area of the running track?
