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.

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.

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Asked 4/12/2019 2:30:35 PM

Updated 4/12/2019 2:55:58 PM

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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.

Solution: Area =1/2 *b*h =1/2 *7*10 =35 sq. in.

Added 4/12/2019 2:55:58 PM

This answer has been confirmed as correct and helpful.

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.

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Updated 4/12/2019 2:42:34 PM

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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.

Added 4/12/2019 2:42:34 PM

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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.

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Updated 4/12/2019 6:15:31 PM

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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

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Updated 85 days ago|8/5/2020 11:55:47 AM

1 Answer/Comment

r = 6 cm

A = pi * r^2

A = 3.14 * 6^2

A =113.04 cm

A = pi * r^2

A = 3.14 * 6^2

A =113.04 cm

Added 85 days ago|8/5/2020 11:55:47 AM

This answer has been confirmed as correct and helpful.

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