joshscal7123 joshscal7123

02-05-2022
Mathematics

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The diagram below shows a sign that Annie designed. It is made of two circles that share the same center. Annie wants to use string to create a border around the outermost edge of the sign. About how many inches of string does Annie need?

The diagram below shows a sign that Annie designed It is made of two circles that share the same center Annie wants to use string to create a border around the class=

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ItzFeelBeat ItzFeelBeat

02-05-2022

132 in

Step-by-step explanation:

Take the total radius = 18+3 = 21= R (say)
Simply use the formula for the circumference i.e. 2*pi*R
2*22/7*21= 132

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