Question

Match the following.
1. A = 1/4*s^2*sqroot of 3
2. A = bh
3. A = pi*r^2
4. A = arc AB/360(pi*r^2)
5. C = pi*d
6. A = arc AB/360(pi*r^2) - 1/2 bh
7. A = 1/2ap
8. A = 1/2bh

a. circle area
b. regular polygon
c. triangle
d. equilateral triangle
e. circle sector
f. rectangle
g. circle segment
h. circle circmference