A community for students.
Here's the question you clicked on:
← 55 members online
 0 viewing
anonymous
 one year ago
A balloon has a circumference of 17 cm. Use the circumference to approximate the surface area of the balloon to the nearest square centimeter.
a.
92 cm2
b.
368 cm2
c.
908 cm2
d.
289 cm2
anonymous
 one year ago
A balloon has a circumference of 17 cm. Use the circumference to approximate the surface area of the balloon to the nearest square centimeter. a. 92 cm2 b. 368 cm2 c. 908 cm2 d. 289 cm2

This Question is Closed

Loves_Leggings
 one year ago
Best ResponseYou've already chosen the best response.1I like balloons

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Loves_Leggings lols me too

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1surface area of the balloon = 4 pi r^2 where r = radius the circumference = 2 pi r so 17 = 2 pi r now solve for r then plug this value into the formula for the surface area
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.