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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

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โˆ™ 2016-05-07 19:33:07
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Q: How many sides do 4 heptagons and 5 octagons have altogether?
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Related questions

How many sides do 4 decagons 4 heptagons and 3 octagons have altogether?

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.


How many sides do 5 heptagons 2 hexagons 4 nonagons and 3 octagons have altogether?

A heptagon has seven sides, a hexagon six, a nonagon nine, and an octagon eight. So in 5 heptagons, 2 hexagons, 4 nonagons, and 3 octagons there are (5*7)+(2*6)+(4*9)+(3*8) = 35 + 12 + 36 + 24 = 107 sides altogether.


How many sides do 3 octagons have?

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


How many sides do 3 hexagons and 3 octagons have 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.


How many sides do 2 heptagons and 2 pentagons have altogether?

A heptagon has seven sides and a pentagon has five. So 2 heptagons and 2 pentagons have 2*7 + 2*5 = 14 + 10 = 24 sides altogether.


How many sides do 1 nonagon and 5 octagons have 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.


How many sides do 3 decagons and 5 octagons have 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.


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

An octagon has eight sides, and a pentagon has five. So 5 octagons and 1 pentagon have 5*8 + 1*4 = 40 + 5 = 45 sides altogether.


How many sides do 4 heptagons and 4 pentagons have altogether?

heptagons have 7 sides pentagons have 5 sides therefore 4 x 7 = 28 4 x 5 = 20 Total 48 sides.


Is a polygon is an octagon?

Polygon means many sides. Octagon mean eight sides. Not all polygons are octagons, but all octagons are polygons. Examples of other polygons are triangles, squares, parallelograms, rhombuses, pentagons, hexagons, heptagons, decagons


How many sides do 5 decagons and 5 heptagons have altogether?

A decagon has 10 sides and a heptagon has 7. So five decagons and five heptagons have 5*10 + 5*7 = 50 + 35 = 85 sides.


What is the shape that is a polygon and has more than four sides?

There are pentagons, hexagons, heptagons, octagons, et cetera.

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