Area filled by nature books = 1/6 of 9 feet = 1/6 x 9 = 3/2 feet.
Number of nature books = 3/2 / 3/5 = 2.5 ≈ 3 books.
3a = 34 + 17
a = 51/3 = 17
Plz replace the equal sign with less than sign
Answer :
area of circle = (4)^2 pi = 16 pi
area of rectangle = 2 × 3 = 6
the area of shaded region = 16 pi - 6