What’s the question like what does it say
It would be 600 because there are 6 faces in a square prism(cube) so if each side is 10 then each face is 100 so 6 times 100 is 600
Number seven is d=yd and r=(yd)/2
8 is D=25.08 and r =12.54
The answer is 2.575 that’s the correct choice