In rectangle ABCD above, the length of BC is l and the length of DC is w. The area of the shaded region is given by \pi*l*w/4. If the area of the shaded region is 7*\pi, what is the total area, to the nearest whole number, of the unshaded regions of rectangle ABCD ?
Choices:
A.4
B.6
C.8
D.9
E.10
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: In rectangle ABCD above, the length of BC is l and the length of DC is w. The area of the shaded region is given by \pi*l*w/4. If the area of the shaded region is 7*\pi, what is the total area, to the nearest whole number, of the unshaded regions of rectangle ABCD ?
Choices:
A.4
B.6
C.8
D.9
E.10
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: In rectangle ABCD above, the length of BC is l and the length of DC is w. The area of the shaded region is given by \pi*l*w/4. If the area of the shaded region is 7*\pi, what is the total area, to the nearest whole number, of the unshaded regions of rectangle ABCD ?
Choices:
A.4
B.6
C.8
D.9
E.10