The complete question in the attached figure
we know that
[area of a circle]=pi*r²
for r=1 unit
[area of a circle]=pi*1²---------> pi units²
if the area a full circle of 360°--------------> is pi
the area of sector 88°------------------------> X
X=88*pi/360--------> 0.77 units²
the answer is
<span>
the area of sector AOB is 0.77 units</span>
²
Combine like terms and then divide out the coefficient to solve for n
Answer:
E, A, F
Step-by-step explanation:
The answer is A. life insurance that pays a benefit on the death of the insured and also accumulates a cash value.