The distance from the center of a compact disc to the edge of the disc is 6 centimeters. What is the area of the compact disc? A. 452.16 square centimeters B. 113.04 square centimeters C. 36 square centimeters D. 18.84 square centimeters
r = 6 cm A = pi * r^2 A = 3.14 * 6^2 A =113.04 cm
s
Question
Updated 116 days ago|8/5/2020 11:55:47 AM
Rating
8
r = 6 cm
A = pi * r^2
A = 3.14 * 6^2
A =113.04 cm
Added 116 days ago|8/5/2020 11:55:47 AM

Questions asked by the same visitor
The distance from the center of a round table top to the edge of the table top is 4 ft. What is the area of the table top? A. 50.24 sq. ft. B. 38 sq. ft. C. 25.14 sq. ft. D. 16 sq. ft.
Question
Updated 4/12/2019 2:42:34 PM
The distance from the center of a round table top to the edge of the table top is 4 ft. Area of the table top = pi x (r squared) = 3.14 x (4 x 4) = 3.14 x 16 = 50.24 sq ft.
The area of a square game board is 144 sq. in. What is the length of one of the sides of the board? A. 36 in. B. 8 in. C. 72 in. D. 12 in.
Question
Updated 4/12/2019 6:15:31 PM
The area of a square game board is 144 sq. in. The length of the sides of the board is 12 inches.
s^2 = 144 s
s = square root of 144
s= 12
Confirmed by Sting [4/13/2019 2:00:55 AM], Rated good by Sting
What is the area of an equilateral triangle with sides of 10 inches and height of 7 inches? A. 20 sq. in. B. 35 sq. in. C. 70 sq. in. D. 44 sq. in.
Question
Updated 4/12/2019 2:55:58 PM
The area of an equilateral triangle with sides of 10 inches and height of 7 inches is 35 sq. in.
Solution: Area =1/2 *b*h =1/2 *7*10 =35 sq. in.
32,749,027
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