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Geometry

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What is the measure of each central angle in a 12-sided regular polygon

What would be the area of a regular polygon with a perimeter of 30 feet and an apothem of 4 feet

Calculate the measure of a central angle of a regular nine-sided polygon

What information is needed to conclude that ABCD is a parallelogram

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Q: If a equals 2 cm and r equals 3 cm find the area of the regular pentagon?
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Related questions

If S equals 6 Cm and R equals 5.1 Cm find the area of the regular pentagon round the answer to one decimal place?

61.90(:


Find the exterior of a regular pentagon?

the exterior of a regular pentagon is? the exterior of a regular pentagon is?


If s equals 6cm and r equals 5.1cm find the area of the regular pentagon?

The answer will depend on what s and r refer to and since there is no information about them, the question cannot be answered.


A circle is inscribed in a regular pentagon whose sides are 12 cm. Find the area inside the pentagon and outside the circle?

124


What is the area of a regular pentagon with a side length of ten units?

A regular pentagon has five (5) equilateral triangles within it. Find the area of each triangle (1/2bh where b is the base of the triangle or the length of a side of the pentagon, and h is the height of the triangle or the apothem of the pentagon) and multiply the area of the triangle times five (5).


What is the area of an irregular pentagon?

To find the area, first divide the shape into regular, simple shapes. Then use formulas to find the area of the smaller, regular shapes. Lastly, add up all the smaller areas to find the area of the original shape.


How to Calculate an irregular pentagon area?

To find the area, first divide the shape into regular, simple shapes. Then use formulas to find the area of the smaller, regular shapes. Lastly, add up all the smaller areas to find the area of the original shape.


How do you find the perimeter of a regular pentagon?

measure the sides


If a 2 cm and r 3.4 cm find the area of the regular pentagon Round the answer to one decimal place?

27.50


1.The area of a circle is 81ฯ€ square units. What is the radius of this circle2.Find the area of a regular pentagon inscribed in a circle of radius 3?

1


How do you find the area of a regular pentagon?

It can be divided into 5 equal triangles so find the area of a triangle and then times it by 5. Area of a triangle is 0.5 times base times perpendicular height.


How do find the volume of a pentagon?

If you mean a pentagonal prism, then find the area of the pentagon 1st. Length of 1 side x 1.7, then multiply by the height of the prism. But I dont really know the regular Pentagon volume. sorry... hope you dont hate me for that.


How can i find the volume of pentagonal prism?

First you find the area of the base which is a pentagon. Then you multiply it by the height. So base times height equals volume.


What is the area of a regular pentagon if the radius is 8 meters?

To find the area of a regular pentagon, you can use the formula area is equal to n multiplied by r raised to the second power time tan pi/n, where n is the number of sides or 5 and r is the radius. Using the formula, the area is 232.33 square meters.


How do you find the volume of a pentagonial prism?

Volume is Area of the Base times the Height of the Prism. To find the area of a Regular Pentagon, you use the formula (1/2)*Perimeter*Length of Apothem.


How do you find the surface area for a pentagon?

you can't do this because it is a 2-D figure in order to find Surface Area you need a 3-D figure but you can find the area of a pentagon


If s equals 8 inches and a equals find the area of the regular hexagon Round the answer to one decimal place?

166.30


If s equals 8 inches and a equals 4 square root of 3 find the area of the regular hexagon?

166.30


The peremeter of a regular pentagon is 140 inches find the length of each sides?

regular pentagon has five sides,perimeter=140*5=700cm


Will the area of a pentagon help you find the surface area of a pentagon?

Oh yes, it most definitely will. They're equal.


How do you find the perimeter of a regular pentagon if you know the length of one side?

Multiply the known length by 5, because the sides are all the same length on a regular pentagon and a pentagon has 5 sides.


How do you use the word pentagon in a sentence for math?

The boy had to find the area and perimeter of the pentagon.


If s equals 8 inches and a equals 43 find the area of the regular hexagon round the answer to one decimal place?

166.30


How do you find the volume of a pentagonal pyramid?

Basically, the same as the volume of any other pyramid: the volume is (1/3) x base x height. The "base" refers to the area of the base; for instance, if the base is a regular pentagon, use the formula for a regular pentagon.


If s equals 8 inches and a equals 4 3 find the area of the regular hexagon Round the answer to one decimal place?

4.5