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anonymous
 one year ago
Geometry? Answer what you can
anonymous
 one year ago
Geometry? Answer what you can

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0http://prntscr.com/7a9ecl 1 http://prntscr.com/7a9eey 2 http://prntscr.com/7a9ehd 3 17.A rectangular pyramid fits exactly on top of a rectangular prism. The prism has a length of 18 cm, a width of 6 cm, and a height of 9 cm. The pyramid has a height of 15 cm. Find the volume of the composite space figure. (1 point) 504 cm3 1,512 cm3 1,620 cm3 2,592 cm3 18.radius of 70 m (1 point) 4,900 pi m2 19,600 pi m2 9,800 pi m2 14,700 pi m2 19. A spherical balloon has a circumference of 21 cm. What is the approximate surface area of the balloon to the nearest square centimeter? (1 point) 1,385 cm2 561 cm2 346 cm2 140 cm2 21.What is the volume of the sphere? Round the answer to the nearest cubic unit. R= 16 cm http://prntscr.com/7a9evd http://prntscr.com/7a9eza 24.What is the scale factor of a cube with volume 1,331 ft.3 to a cube with volume 85,184 ft.3? 121:1,936 1:64 4:1 1:4

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Do I post my answers? I got 1:4 I just need clarification

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0#19 sphere surface area =4*pi* r^2 circumference of 21 cir= 2* pi* r => r=21/(2*pi) area= 4*pi (21/(2*pi))^2= 4 *pi *21^2/pi^2/4=21^2/pi

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0# 21 volume = 4/3*pi* r^3= 4/3*pi *(16)^3=

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0# 22 18> 3 24>4 so 18/3=6 24/4=6

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Also I didn't get 21, can you clarify? by the way thank you so much I appreciate this a lot! I've been stuck on this for a few hours and it's been annoying. I suck at geometry

anonymous
 one year ago
Best ResponseYou've already chosen the best response.021 asking about the voulem and the radius is given the equation is =4/3 * pi * r^3

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thank you! and for 23 I got 1:2.4 Is that right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0WHEN U GUYS R DONE DO U MIND HELPING ME CHECK MY ANSWERS

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0it's 1 am for me and I'm trying to do my work, I'll try if simple.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0IT IS grade seven work

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Oh okay B, that makes sense

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I'm calculating 21 still and end up with B. Is that right? I ended up rounding.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i don't know what is B

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0nvm I got it, it was c. I see what I did wrong.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0are these correct? http://prntscr.com/7a9sr5
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