Queenvalentin

17.10.2019 • 

Mathematics

The hobby-eberly telescope in fort davis, texas, is the largest optical telescope in north america. the primary mirror for the telescope consists of 91 smaller mirrors forming a regular hexagon shape. each of the 91 smaller mirrors is itself a regular hexagon with a side length of 0.5 m. which statement is false?

a.
the perimeter of each small mirror is 3 m.
b.
the apothem of each small mirror is approximately 43.3 cm.
c.
the area of each small mirror is approximately 1.299 m^2
d.
the radius of each small mirror is 0.5 m.

Ответ:

Mantisa

07.01.2022

Mathematics

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A ) P = 6 * 0.5 = 3 m ( correct )
B ) Apothem = 0.5 * √3 / 2 = 0.433 m = 43.3 cm  ( correct )
C ) A = 6 * 0.5² √3 / 4 = 0.649519 m² ≠ 1.299 m² ( false )
D ) r = 0.5 m ( correct )
C ) is false

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Ответ:

ayoismeisalex

31.05.2021

Mathematics

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24

Step-by-step explanation:

48 divided by 2 is 24.

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