Calculate the area of the shaded sector to the nearest tenth.

diagram can be shown here:

2.1

8.2

8.4

8.3

A = 1/6(4^2 x 3.14)
A = 1/6(16 x 3.14)
A = 8.37
A = 8.4

answer
8.4

If there are four friends then each would get, 1.25 or 1 1/4. so this is how i solved 5 ÷ 4 = 1.25 . hope this ; )