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If square and a pentagon each have 9 inch sides are their perimeters the same?

no. the pentagon will have an extra 9 inches on the perimeter. square = 36 inches. Pentagon= 45 inches. Square = 9x4. Pentagon = 9x5.


Which regular polygons has the larger interior angle pentagon or square?

pentagon


Which polygon has the larger exterior angle square or pentagon?

pentagon because it has an obtuse angle and a square has right angles- Actually, a regular pentagon has larger interiorangles, however, for exterior angles, a square beats a regular pentagon, because all exterior angles of a shape equals 360 degrees. A square has 4 angles, and 360/4= 90. A regular pentagon has 5 angles, and 360/5=72. If the pentagon isn't regular, then one exterior angle can be larger than 90 degrees.


A regular octagon has an apothem measuring 10 in. and a perimeter of 66.3 in. What is the area of the octagon rounded to the nearest square inch?

To find the area of a regular octagon, you can use the formula: Area = (Perimeter × Apothem) / 2. Given the perimeter is 66.3 inches and the apothem is 10 inches, the area calculates to: Area = (66.3 × 10) / 2 = 331.5 square inches. Rounding to the nearest square inch, the area of the octagon is approximately 332 square inches.


What shapes is always a regular polygon square trangle pentagon octagon?

A square.


Which of these two regular polygons has the larger interior square or pentagon?

Each interior angle of a square is 90 degrees Each interior angle of a regular pentagon is 108 degrees


Does a square have a larger exterior angle the a pentagon?

Exterior angle of a square is 90 degrees Exterior angle of a regular pentagon is 72 degrees


What is the area of a regular pentagon with 7 inch sides and an apothem of 3.9 inches?

If you mean an apothem of 4.82 inches rounded to two decimal places then its area is 0.5*4.82*7*5 = 84.35 square inches.


Convert 22.6 square centimeters to square inches to the nearest hundredth?

3.50 square inches


What polygon is always a regular polygon?

A square, pentagon, decagon, octagon are always regular polygons.


What the name of a regular polygon?

There are many regular polygons like the square, pentagon, hexagon, and octagon


Which of these two regular polygons has the larger exterior angle Square Or Pentagon?

Square = 90 degrees Pentagon = 72 degrees