Both circles have the same center. The circumference of the inner circle is 31.4 centimeters. What is the area of the shaded region?
4 cm
C=31.4 cm
Use 3.14 for 1. Write your answer as a whole number or a decimal rounded to the nearest
hundredth.

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?