33/64 Marks Work out the area of this semicircle.
Take it to be 3.142 and give your answer to 2 decimal places.
radius = half diameter = 5 cm
area of full circle = 1 x 52
= 78.54 cm
area of semi-circle = 78.54 2
= 39.37cm
10 cm
G

What is the value of r of the geometric series?

Use set builder notation to represent the following set: { -3, -2, -1, 0}

The box plot shows the number of raisins found in sample boxes from brand c and from brand d. each box weighs the same. what could you infer by comparing the range of the data for each brand? a) a box of raisins from either brand has about 28 raisins. b) the number of raisins in boxes from brand c varies more than boxes from brand d. c) the number of raisins in boxes from brand d varies more than boxes from brand c. d) the number of raisins in boxes from either brand varies about the same.