anonymous
  • anonymous
1.) The area of a regular hexagon is 38cm^2. What is the area of a regular hexagon with sides four times as long? My answer: 608 cm squared. Is that correct? 2.) What is the area of a regular octagon with a side of 8in? Round the answer to the nearest tenth. My answer: 309.0 inches squared. Is that correct? 3.) Find the area. The figure is not drawn to scale.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
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anonymous
  • anonymous
Here are the steps I put: 1/2 * 6.9 * 4 6.9 * 4 * ½ Associative property. 6.9 *2 Simplifying. 6*2 +.9*2 Distributing. 12 +1.8 Simplifying. 13.8 Is that correct?
anonymous
  • anonymous
@ganeshie8

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anonymous
  • anonymous
@Michele_Laino @Kainui
anonymous
  • anonymous
@welshfella @zepdrix
anonymous
  • anonymous
@nincompoop @amistre64
anonymous
  • anonymous
@abb0t @radar
anonymous
  • anonymous
@Zale101
welshfella
  • welshfella
that is correct for the area of the triangle
anonymous
  • anonymous
Okay.
anonymous
  • anonymous
@welshfella so number 3?
welshfella
  • welshfella
regular octagon with side 8 inches?
welshfella
  • welshfella
thats 8 triangles like |dw:1438539552687:dw|
welshfella
  • welshfella
tan 22.5 = 4/x x = 4 / tan25 area = 4 * 4/ tan25
welshfella
  • welshfella
oops sorry that 4*4 / tan 22.5
welshfella
  • welshfella
309 is correct
anonymous
  • anonymous
Whoop.

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