Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Get immediate and reliable solutions to your questions from a community of experienced experts on our Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

find a lengthy search. Do not round. Part 1. NO LINKS!! ​

Find A Lengthy Search Do Not Round Part 1 NO LINKS class=

Sagot :

Answer:

9) 14π cm

11)  7π cm

Step-by-step explanation:

9) 2π * 8 * 315/360 = 14π cm

11) 2π * 14 * (π/2)/(2π) = 7π cm

We need length of arc

#9

  • Ø=360-315=45°

So

L=

  • 45/180×π(8)
  • 1/4×8π
  • 2πcm

#11

  • L=Ø/180×πr

L

  • 90/180×π(14)
  • 14π/2
  • 7πcm