What is the area of a circle with a diameter of 10 cm? Use 3.14 for p.

?r^2= (5)^2*3.14 sq. cm= 78.5sq. cm

shifa saleheen|Points 5016|

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Expert answered|shifa saleheen|Points 5016|

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Asked 7/21/2011 7:02:21 PM

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The volume of a right square pyramid is 5 m. To enlarge the pyramid, the lengths of the sides of the base were multiplied by 3 and the height was not changed. What is the volume of the larger pyramid? **Weegy:** 15. (More)

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Asked 7/21/2011 6:52:51 PM

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What is the area of a circle with a diameter of 10 cm? Use 3.14 for p. **Weegy:** pr^2= (5)^2*3.14 sq. cm= 78.5sq. cm (More)

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Asked 7/21/2011 6:57:56 PM

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What is the center and radius of the circle shown by the equation? (x-6)^2 + (y+5.5)^2 = 225 **Weegy:** center is (6,-5.5) **User:** What is the radius of the circle shown by the equation? (x-6)^2 + (y+5.5)^2 = 225 **Weegy:** radius 15 **User:** thank you very much **Weegy:** your welcome **User:** Audra drew two rectangles on a coordinate plane. The first rectangle has vertices at (-6, 3), (-6, 6), (-4, 3), and (-4, 6). The second rectangle has vertices at (-4, 2), (-4, 4), , and . Why are these two rectangles similar? **Weegy:** i believe its because it is on the same line fragment **User:** the area of the new rectangle is approximately 2.25 times larger than the original or the perimeter of the new rectangle is approximately 1.5 times larger than the original? **Weegy:** the area of the new rectangle is approximately 2.25 times larger than the original **User:** okay thanks you, one more question. **Weegy:** ok **User:** Sheila is building a house that will be 70 feet wide. She wants the roof to have an angle of 35°. How tall does the roof need to be at its highest point for it to have the angle she wants? **Weegy:** 40ft but I am not so sure. **User:** choices are 16.3 ft 20.1 ft 24.5 ft and 28.7 ft **Weegy:** one moment **User:** take your time :) (More)

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Asked 7/21/2011 7:15:50 PM

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What is the center and radius of the circle shown by the equation? (x-6)^2 + (y+5.5)^2 = 225 **Weegy:** x=0, -2, 1 (More)

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Updated 7/22/2011 4:52:15 PM

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Anonymous

center is at (6, -5.5), the radius is 15.

Added 7/21/2011 8:17:42 PM

One word off from being a complete copy and paste. Thank you for backing up my answer, though.

Added 7/21/2011 8:26:52 PM

Sheila is building a house that will be 70 feet wide. She wants the roof to have an angle of 35°. How tall does the roof need to be at its highest point for it to have the angle she wants **Weegy:** 35 ft **User:** Sheila is building a house that will be 70 feet wide. She wants the roof to have an angle of 35°. How tall does the roof need to be at its highest point for it to have the angle she wants? (More)

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Asked 7/21/2011 7:41:34 PM

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