A = 27.71n2 Use Multiple Representations to Communicate Mathematical ldeas (1)(D) You are painting a mural of colored equilateral triangles. The radius of each triangle is 12.7 in. What is the area of each triangle to the nearest square inch? 一ー 30P圖 12.7 in./s

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter9: Surfaces And Solids
Section9.4: Polyhedrons And Spheres
Problem 23E: The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each...
icon
Related questions
Question
Please solve #11. Show steps
Find the area of each regular polygon with the glven apothem a and slde length s.
4. pentagon, a=24.3 cm, s 35.3 cm
A nxSxa
Sx 35.3x 243
5. octagon, a 60.4 in., s = 50 in. 7x 28 x29.1/2,A = 2881.8 4
A= 2,44.475 cm
6. nonagon, a = 27.5 in., s = 20 in. L 50x G0.4 = 1510, 8x 1510 in A = 12080in
7. dodecagon, a = 26.1 cm, s 14 cm 180 x27.5/2, 4950/2, A=2475in2
Find the area of each regular polygon. Round your answer to the nearest tenth.
324
8.
18 ft
9.
10.
.36
8 in.
4
= 16J3
6 m
A= 93.5m
A=27.7in2
11. Use Multiple Representations to Communicate Mathematical Ideas (1)(D)
You are painting a mural of colored equilateral triangles. The radius of each
triangle is 12.7 in. What is the area of each triangle to the nearest square inch?
12.7 in.
ind the area of each regular polygon with the given radius or apothem. If your
2x2.
nswer is not an integer, leave it in simplest radical form.
14.
13.
144
12.
4 in.
3 in.
A-72
Transcribed Image Text:Find the area of each regular polygon with the glven apothem a and slde length s. 4. pentagon, a=24.3 cm, s 35.3 cm A nxSxa Sx 35.3x 243 5. octagon, a 60.4 in., s = 50 in. 7x 28 x29.1/2,A = 2881.8 4 A= 2,44.475 cm 6. nonagon, a = 27.5 in., s = 20 in. L 50x G0.4 = 1510, 8x 1510 in A = 12080in 7. dodecagon, a = 26.1 cm, s 14 cm 180 x27.5/2, 4950/2, A=2475in2 Find the area of each regular polygon. Round your answer to the nearest tenth. 324 8. 18 ft 9. 10. .36 8 in. 4 = 16J3 6 m A= 93.5m A=27.7in2 11. Use Multiple Representations to Communicate Mathematical Ideas (1)(D) You are painting a mural of colored equilateral triangles. The radius of each triangle is 12.7 in. What is the area of each triangle to the nearest square inch? 12.7 in. ind the area of each regular polygon with the given radius or apothem. If your 2x2. nswer is not an integer, leave it in simplest radical form. 14. 13. 144 12. 4 in. 3 in. A-72
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Recommended textbooks for you
Elementary Geometry For College Students, 7e
Elementary Geometry For College Students, 7e
Geometry
ISBN:
9781337614085
Author:
Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:
Cengage,
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill