## OSUxBucks15 2 years ago Find the surface area of the cylinder in terms of . Not drawn to scale 990 in2 342 in2 378 in2 504 in2

1. OSUxBucks15

2. OSUxBucks15

Find the surface area of the pyramid shown to the nearest whole number. Not drawn to scale 56 ft2 72 ft2 22 ft2 128 ft2

3. OSUxBucks15

4. j814wong

Find teh circumference of the base, then multiply that by teh height to get the area of teh sides. Then find teh area of the one base and multiply that by 2 sinc ethere are 2 bases.

5. OSUxBucks15

thus the second question 2

6. j814wong

SA of cylinder= 2 π r2 + 2 π r h

7. hang254

ok

8. j814wong

If that's what you get after plugging the numbers into teh formula.

9. j814wong

The second one, I'm not sure about yet.

10. j814wong

The second one is 72

11. OSUxBucks15

i got over a thousand for the first 1

12. j814wong

Me too, for ht first one. Odd. I'm a bit puzzled with that one.

13. OSUxBucks15

same

14. j814wong

I keep getting 1583 not matter how I look at it...

15. OSUxBucks15

same

16. OSUxBucks15

im so srry theres pi after each answer

17. j814wong

Oh ok then.

18. OSUxBucks15

ya i just went back and looked

19. j814wong

504 then

20. j814wong

Numbers may have a mysterious way of transforming their shape to puzzle us mortals.

21. j814wong

That's why sometimes, just rub your eyes and stare a second time.

22. OSUxBucks15

thanks