Math, asked by riya2277, 1 year ago

please help me it's urgent

Attachments:

Answers

Answered by ChetanaaP
0

Answer:


Step-by-step explanation:

width of a ring=pi(r1 - r2)

r1=circumference of outer circle

r2=circumference of inner circle

so........................

3.14(396-352)

138.2m is the width


riya2277: which one you have solved I wanted the 13th questions anwer
Answered by vampire002
0
so width of ring=outer radius - inner radius
so
inner circumference=2πr1
352=2×22/7×r1
r1=(7×352)/44
=2464/44
=56m
now
outer circumference=2πr2
396=2×22/7×r2
R2=2772/44
=63
width=63-56=7m
hope it will help you
mark me brainliest

vampire002: are there more questions
riya2277: ya
vampire002: then ask and mark brainliest
vampire002: but in which class you are
riya2277: 7th
vampire002: oh
vampire002: ask questions
riya2277: you
vampire002: 9th
riya2277: ohh
Similar questions