Answered: find the area of a regular octagon with…

Math

Geometry

find the area of a regular octagon with side length of 10 cm

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter7: Locus And Concurrence

Section7.3: More About Regular Polygons

Problem 9E: Find the perimeter of a regular octagon if the length of each side is 3.4 in.

See similar textbooks

Related questions

Q: Solve for the area of a rhombus with sides of 20 cm and longer diagonal of 32 cm

Q: A circle is cut from a square sheet with center at the center of the square. If the diagonal of the…

Q: Find the area of a regular hexagon with perimeter of 72 inches. Round to the nearest tenth.

Q: Consider a sheet of metal in the form of a right triangle with base 36 inches and height 20 inches.…

A: Consider a sheet of metal in the form of a right triangle with base 36 inches and height 20 inches…

Q: Find the surface area (in square inches) of a cube with a side length of 6 inches.

Q: Draw a hexagon of side 25 mm with one of its sides vertical.

A: A hexagon is a closed polygon which contains six equal sides.It is a two dimentional in…

Q: Find the area of a regular octagon with side 7. Round to the nearest hundredth if necessary.

A: As we know that the area of a regular octagon is: A=2a21+2 Where a is the side of the octagon.…

Q: Find the area of a circle with a diameter of 0.7 km.

Q: Find the area of the largest rectangle that can be inscribed in a right triangle with legs of…

Q: Find the perimeter of a square that has diagonals 10 cm long

A: Consider the length of the diagonal of a square be 10 cm. Find the perimeter. Let the length of the…

Q: Each face of a cube has an area of 13 centimeters2. What is the total surface area of the cube?

A: Explanation of the answer is as follows

Q: Find Area of a Decagon with 3 inches sides

A: We need to find Area.

Q: ) Determine the area of the largest rectangle that can be inscribed in a circle of radius 4.

Q: Find the area of the largest rectangle that can be inscribed ina right triangle with legs of lengths…

A: Let x and y be the length and width of the rectangle that is inscribed in a right triangle. The…

Q: Find the area of a hexagon whose radius is 10.4.

Q: A rectangular pool 3.5m by 6.9m is sorounded by a 1.2m wide sidewalk. find the area of the sidewalk?

Q: Find the largest volume of a rectangular box with no top made by cutting little squares out of the…

Q: Determine the area of the largest rectangle that can be inscribed in a circle of radius 4.

Q: A 9 meter by 12 meter rectangular lawn has a concrete walk one meter wide all around it. What is the…

A: To find out the area of the walk.

Q: Find the total area (surface area) of a regular hexahedron if each edge has a length of 4.2 cm.

A: here we have to find the total area (surface area ) of a regular hexahedron , each edge has a…

Q: Find the area of an equilateral triangle with radius 2V3.

A: Known fact: The area of equilateral triangle is given by A=34a2 where a is side length of…

Q: Find the length and width of a rectangle with area 64 m that give minimun perimeter.

A: Let length of rectangle be x and breadth be y . Area of rectangle is 64 m2 xy = 64 y = 64x Let P be…

Q: Find the area of a regular dodecagon (12 sides) inscribed in a circle of radius 12 inches.

Q: Find the perimeter of a regular hexagon whose distance from its center to a vertex is 12 inches.

Q: Find the side of a regular octagon inscribed in a circle of radius 10 inch

Q: Find the volume of a conical tent (tepee) with slant height of 12 feet if the circumference of the…

Q: Find the area of the largest rectangle that can be inscribed in a circle of radius 20 cm.

Q: Find the area in sq. cm of a regular octagon inscribed in a circle of radius 10 cm?

Q: the

Q: Find the length of the sides of a regular hexagon inscribed in a circle of radius 29 inches. in

A: Given: circle of radius 29 inches

Q: Find the area of the largest rectangle that can be inscribed in a right triangle with legs of…

A: Let OAB be the right angled triangle where O is origin, A lies on x-axis and B lies on y-axis.…

Q: Find the largest area of the circle which can be cut from a square of edge 4 in. What is the area of…

A: We have to find largest area of the circle which can be cut from a square of edge 4 inches and area…

Q: Find the perimeter of a regular octagon inscribed in a circle of radius 150 cm.

Q: Calculate for the perimeter and area of the Octagon with side length of 2cm

A: In this question, we want to find the area and perimeter of the octagon with side length of 2 cm.

Q: Find the area of inscribed circle of a regular hexagon whose side has length 8.

Q: Find the area of a regular nonagon (9 sides) inscribed in a circle of radius 14 inches. Round to the…

Q: Find the area of a square whose diagonal has length 14.5 cm.

A: The diagonal length of the square is 14.5 cm. we have to find its area.

Q: Find the area of the largest rectangle that can be inscribed in a semicircle of radius 10cm.

Q: Find the area of the square inscribed in circle having a radius of 15 m.

A: Question is solved.

Q: What will be the area of the largest square that can be cut out of a circle of radius 10 cm

Q: Find the volume of a regular octahedron whose edge measures 6 m.

A: Given :- Side of octahedron = 6m . To find :- volume of octahedron

Q: find the area of a right triangle with a height of 8.5 feet and a base of 15 feet

A: a=height b=base c=hypotenuse

Q: Find area of square with side 4 cm?

A: Given: side (a) = 4 cm

Q: A rectangular window has a lenght of 31 inches and a height of 45 inches. Find the area of the…

Q: onical tent (tepee) with slant height of 12 feet if t

A: Introduction: The formula for the volume of a cone is given by, V=13πr2h Where r is the radius of…

Q: Find the dimensions of the rectangle of largest area that can be inscribed in a circle of radius 6…

A: Please refer the attached image for complete solution.

Q: Find the length of the diagonal of a cube whose total surface area is 15 sq.cm

A: To find the length of diagonal if a cube whose total surface area is 15 sq cm

Q: Find the exact area of the regular hexagon whose sides have length 18m.

A: We are given the sides of a regular hexagon is 18 m. Now, we need to find the area of the given…

Q: Find the area of the largest rectangle that can be inscribed in a circle of radius 10 inches.

A: According to the given figure the representative diagram is shown as below. Let the length of the…

Q: Find the area of a regular hexagon whose sides measure 5cm

A: Side length of a regular hexagon is 5 cm.

Question

100%

find the area of a regular octagon with side length of 10 cm

Expert Solution

Step 1

$G i v e n, T h e s i d e l e n g t h i s 10 c m . W e k n o w t h a t, T h e a r e a o f a r e g u l a r o c t a g o n w i t h s i d e l e n g t h, a c m i s g i v e n b y A r e a = 2 a^{2} (1 + \sqrt{2})$

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Area$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, geometry and related others by exploring similar questions and additional content below.

Similar questions

Find the total area surface area of a regular dodecahedron 12 faces if the area of each face is 6.4cm2.
Find the volume of a rectangular room with width 12 feet, length 15 feet, and height 8 feet.
When the length of each edge of a cube is increased by 1 cm, the volume is increase by 61 cm3. What is the length of each edge of the original cube?
Find the perimeter of a regular octagon if the length of each side is 3.4 in.
Find the area of a square with a a perimeter of 14.8 cm. b radius of length 42 in.
Mary Frances has a rectangular garden plot that encloses an area of 48 yd2. If 28 yd of fencing are purchased to enclose the garden, what are the dimensions of the rectangular plot?
If the area of rectangle ABCD is 46 cm2, find the area of ABE.