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Q: How many sides do 5 octagons and 1 pentagon have altogether?

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An octagon has eight sides, so three octagons altogether have 8 * 3 = 24 sides.

A heptagon has seven sides, and an octagon has eight sides. 4 heptagons and 5 octagons then have (4*7)+(5*8) = 68 sides altogether

A hexagon has six sides, and an octagon has eight. 3 hexagons and 3 octagons have 3*6 + 3*8 sides = 18 + 24 sides = 42 sides altogether.

A nonagon has nine sides and an octagon has eight, so in 1 nonagon and 5 octagons there are 1*9 + 5*8 = 9 + 40 = 49 sides altogether.

A decagon has ten sides and an octagon has eight, so in 3 decagons and 5 octagons there are (3*10)+(5*8) = 30 + 40 = 70 sides altogether.

A nonagon has nine sides, and a pentagon has five, so together they have 14 sides.

There are 64 sides in eight octagons.

a hexagon has 6 sides and a pentagon has 5 sides so 6+5=11. altogether they would be 11 sides.

A decagon has 10 sides and an octagon has 8. 5*8 + 5*10 = 90 sides

An octagon has 8 sides. A decagon has 10. So 3*8+10 = 34 sides

A nonagon has nine sides and a pentagon has five sides. So 4 nonagons and 1 pentagon have 4*9 + 1*5 sides = 41 sides

A decagon has ten sides, a heptagon seven, and an octagon eight. So in 4 decagons, 4 heptagons, and 3 octagons there are 4*10 + 4*7 + 3*8 = 40 + 28 + 24 = 92 sides altogether.

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