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anonymous
 one year ago
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.
anonymous
 one year ago
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.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Here 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
 one year ago
Best ResponseYou've already chosen the best response.0@Michele_Laino @Kainui

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@welshfella @zepdrix

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@nincompoop @amistre64

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2that is correct for the area of the triangle

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@welshfella so number 3?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2regular octagon with side 8 inches?

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2thats 8 triangles like dw:1438539552687:dw

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2tan 22.5 = 4/x x = 4 / tan25 area = 4 * 4/ tan25

welshfella
 one year ago
Best ResponseYou've already chosen the best response.2oops sorry that 4*4 / tan 22.5
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