5. Kenyi covers the front of a circular bulletin board with fabric that costs 9+4.7 38.61 $1.48 per square foot. The bulletin board has radius 2.5 feet. Kenyi will count only the cost of the exact amount of fabric he uses. 7.G.4 Part A: Write the numbers to find the cost of the fabric that Kenyi needs to cover the front of the bulletin board. Use 3.14 for TT. 1.25 1.48 2.5 Cost = 3.14 Part B: What is the cost of the fabric? Round to the nearest cent. 6. Rosalinda has a circular serving platter in the middle of her circular table. The radius of the platter is 15 inches less than the radius of the table. The diameter of the table is 4 feet. What is the difference between the area of the table and the area of the platter? Use 3.14 for T, and write your answer in decimal form. 7.G.4 Ihrו וnf רfח 0.75 LO
5. Kenyi covers the front of a circular bulletin board with fabric that costs 9+4.7 38.61 $1.48 per square foot. The bulletin board has radius 2.5 feet. Kenyi will count only the cost of the exact amount of fabric he uses. 7.G.4 Part A: Write the numbers to find the cost of the fabric that Kenyi needs to cover the front of the bulletin board. Use 3.14 for TT. 1.25 1.48 2.5 Cost = 3.14 Part B: What is the cost of the fabric? Round to the nearest cent. 6. Rosalinda has a circular serving platter in the middle of her circular table. The radius of the platter is 15 inches less than the radius of the table. The diameter of the table is 4 feet. What is the difference between the area of the table and the area of the platter? Use 3.14 for T, and write your answer in decimal form. 7.G.4 Ihrו וnf רfח 0.75 LO
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please help with 5 , 6 questions
Transcribed Image Text:9+4.2
38.161
Kenyi covers the front of a circular bulletin board with fabric that costs
5.
$1.48 per square foot. The bulletin board has radius 2.5 feet. Kenyi will
count only the cost of the exact amount of fabric he uses. 7.G.4
Part A: Write the numbers to find the cost of the fabric that Kenyi needs
1.48
1.25
to cover the front of the bulletin board. Use 3.14 for T.
2
2.5
Cost =
%3D
3.14
Part B: What is the cost of the fabric? Round to the nearest cent.
6.
Rosalinda has a circular serving platter in the middle of her circular table.
The radius of the platter is 15 inches less than the radius of the table.
The diameter of the table is 4 feet. What is the difference between the
area of the table and the area of the platter? Use 3.14 for TT, and write your
answer in decimal form. 7.G.4
0.75
tho shape of a rectangular
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