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anonymous

  • 5 years ago

hello i need help on geometry can someone be able to help me?

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  1. divanshu
    • 5 years ago
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    yes

  2. anonymous
    • 5 years ago
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    thank you its kind of complicated because i dont know nothing about it.. there's a circle divided in 5 pizza designs then in onw of the triangles says radius = 10 in. then in another triangle says A do you need the formulas?

  3. divanshu
    • 5 years ago
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    no

  4. divanshu
    • 5 years ago
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    whats onw of the triangles?

  5. anonymous
    • 5 years ago
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    \[the formulas are as followed Circle: Circumferences C=2\Pi r = \Pi d\]

  6. divanshu
    • 5 years ago
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    and what you have to calculate ?

  7. anonymous
    • 5 years ago
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    okay the question says Pete is designing a company logo by dividing a circle into fice equal pie shaped sections as shown in the diagram above. How many degrees are in angle A?

  8. divanshu
    • 5 years ago
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    72

  9. anonymous
    • 5 years ago
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    and how did u get the answer? so that i can know.. please

  10. divanshu
    • 5 years ago
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    see total angle of circle is 360 and its divided into 5 parts so 360/5=72

  11. anonymous
    • 5 years ago
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    oohh okay got that lol... but how many inches is the entire circle? \see theres 3 questions here the second is pere plans to put silver colored ribbon around the circular logo. about how many inches of silver colored ribbon will he need?

  12. anonymous
    • 5 years ago
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    should i do the math like this? if 10 inches is a 72 degree pies then x inches should be 360 degrees?

  13. anonymous
    • 5 years ago
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    if so my answer is 50 but the multiple choice questions say a. 360 b.20.0 c. 31.4 or d.62.8? which one could it be and y?

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