Answer:
20
Step-by-step explanation:
<span>Half of a sphere cut by a plane passing through its center, we get hemisphere.
A hemisphere is half of a full sphere and the volume of a hemisphere is equal to two thirds multiplied by pi multiplied by radius to the power 3. So the formula to find the volume-hemisphere is :
</span><span>Volume-Hemisphere = 2/3 π r<span>3
</span></span>
The correct answers are
AB/PQ = BC/QR
∠B ≅ ∠Q
m∠A = m∠P
the other two are incorrect
AC¯≅ PR¯
BC = QR
Answer:
b po yata
Step-by-step explanation:
im not sure hope it help
Answer:
the answer is DBC=90°
because the midpoint of the perimeter of quadrilateral is B
