Answer:
The answer is C
Step-by-step explanation:
Answer:
1. 0.5454
2. 8
3. 0.6785
4. 1.1428
5. 6
6. 1.5
7. 1.75
8. 1.6666
Step-by-step explanation:
calculator :)
Ah so the length of the minute hand is the radius.
Given that the raduis is 14mm, the area of the watch face can be found with A=

Therefore
A=

A=

A=

The watch face has an area of
Formula for the area of a trapezoid:
0.5 x h x (b + a)
b = 6 + 3 + 3 = 12
h = 8
a = 6
0.5 x 8 x (12 + 6)
4 x 18 = 72
A = 72 square units