ashleysolis173
Answered

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Circumference of parts of circle

Circumference Of Parts Of Circle class=

Sagot :

swekshyakarna738

Answer:

34.54 units

Step-by-step explanation:

circumference of an entire circle is 2πr but since it's a semicircle it's half the actual circumference so the length of arc becomes πr... and here π= 3.14 while r= 11 hence circumference= πr= 3.14×11= 34.54

tanweeleong195oxyqwp

Answer:

Answer and steps is in Picture.

Edits: Units should be units, not cm.

View image tanweeleong195oxyqwp
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