Regular Polygons: Apothem and Side Length

A regular hexagon has a side length of 6 cm and an apothem of 5.2 cm. Calculate the area of the hexagon.

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CCSS.6.G.A.1

• 64 cm

• 48 cm

• 96 cm

• 32 cm

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CCSS.6.G.A.1

Calculate the area of a regular decagon with a side length of 4 cm and an apothem of 6.18 cm.

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CCSS.6.G.A.1

• 120 cm

• 60 cm

• 180 cm

• 30 cm

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CCSS.6.G.A.1

A regular octagon has a side length of 7 cm. What is the area if the apothem is 10.77 cm?

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CCSS.6.G.A.1

Calculate the area of a regular triangle (equilateral) with a side length of 12 cm and an apothem of 10.39 cm.

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CCSS.6.G.A.1

A regular pentagon has a perimeter of 50 cm. If the apothem is 7 cm, what is the area of the pentagon?

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CCSS.6.G.A.1

Calculate the area of a regular pentagon with a side length of 8 cm and an apothem of 6.18 cm.

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CCSS.6.G.A.1

• 96 cm

• 72 cm

• 144 cm

• 36 cm

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CCSS.6.G.A.1

A regular decagon has a side length of 5 cm and an apothem of 8.09 cm. Calculate the area of the decagon.

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CCSS.6.G.A.1