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There are 11 times 5 = 55 sides in 11 pentagons.

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How many sides is there on 55 pentagons?

1 pentagon = 5 sides. 55 pentagons = 5*55 = 275 sides.


How many sides does 4 pentagons have?

A pentagon has 5 sides. If you have 4 pentagons, you use: 4x5=20. Therefore, 4 seperate pentagons have 20 sides. This is not true if you have them combined however.


How many sides are there in 4 pentagons?

20 :)


How many sides does 100 pentagons have?

500


How many sides does 3 pentagons have?

Three pentagons have a total of 15 sides. Each pentagon has 5 sides, so when you have 3 pentagons, you would multiply 5 sides by 3 pentagons to get 15 sides in total.


How many sides do 5 decagons and 3 pentagons have altogether?

A pentagon has five sides, and a decagon has ten sides. So 3 pentagons and 5 decagons have (35)+(510) = 65 sides altogether


Are pentagons parallelograms?

no - parallelograms have four sides; pentagons have five.


What shapes are pentagons?

The Pentagon


How many side does a convex pentagon have?

Pentagons (including convex pentagons) have five sides. (The prefix penta- is greek for 5)


How many sides do five pentagons and three quadrilaterals have altogether?

A pentagon has five sides, and a quadrilateral has four sides. So five pentagons and three quadrilaterals have 5*5 + 3*4 sides = 25 + 12 sides = 37 sides.


How many sides do 2 quadrilaterals and 3 pentagons have altogether?

A quadrilateral has four sides and a pentagon has five. So 2 quadrilaterals and 3 pentagons have 2x4 +3x5 sides = 8 + 15 = 23 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.