please help me it's urgent
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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
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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
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
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