Answer:
Area = 3.77 cm^2
Step-by-step explanation:
The diagram using the given statement is attached below
Diameter of larger circle is 10 so radius R1 = 10/2= 5
diameter of smaller circle is 7.6, radius (r1)= 3.8
We need to find the area of the shaded region
Area of the circle =
Area of annulus =
=
Area = 3.77 cm^2
V=43πr3=43·π·
3<span>≈</span>33.51032 =33.51 is the answer
The answer was wrong . The correct answer is 18x^5y^4z<span><span><span>
</span></span></span>
33/3=11
There are 11 students per class.
Answer:
Step-by-step explanation:
V=4/3πr^3
V=4/3×3.14×343
V=1436.02cm^3