The area of the shaded sector is one-fourth of the area of the whole circle so:

area of shaded region

The area of the shaded region is 9pi units^2
Answer: 7
Step-by-step explanation:
14*1=14
14/2=7
There are 100 pence in a Pound. So we have to divide 25 pence over this pound, or over 100 pence: 25/100 is 1/4, so 25 Pence is one forth of a Pound (or 25 % in percentages):
Answer:
-19/10, -17/10 and -3/10 (or many other number you can writw between -20/10 to 0/10)
Step-by-step explanation:
-2/1+1/10 and 0/1+1/10 (converting to fraction)
LCM=10
-2×10/1×10 AND 0×10/1×10
-20/10 AND 0/10
-19/10, -17/10 and -3/10