Answer:
50
Step-by-step explanation:
Option D
Step-by-step explanation
I did the assignment
radius of the hemisphere = 9 cm approx
Volume of hemisphere =
1527.4 =
=
= 729
r =
r = 9 cm approx.
= 10560 strides
if 1 mile = 2640strides
4 miles = <u>4 miles x 2640 strides</u>
mile
<u>60 percent *34 </u>
<u>=( 60:100)*34 =</u>
<u>( 60*34):100 =</u>
<u>2040:100 = 20.4</u>