What is the approximate area of the shaded sector in the circle shown below

D. 7.26

Step-by-step explanation:

The formula for the area of a sector = ×πr²

The radius of the circle is 4.3÷2 = 2.15 in

Put these values into the formula:

×2.15²π = 7.261006021

The answer can be rounded to option D when is rounded to 3 significant figures.

HOPE THIS WILL HELP YOU :)

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3