10. The diameter of the window below is 4.2 feet. What is the radius? 1.4 feet 8.4 feet 4.2 feet 2.1 feet

Q: What are the radius units?

A:

Q: Remark: t is the "Ratio of the circumference of a circle to its diameter"

A: If p and q are given propositions the conditional of q by p if p then q . Contrapositive states that…

Q: The Paris Ferris Wheel has a radius of 110 feet and is boarded from the bottom from a platform that…

A: Please see the answer below.

Q: Find the area A and circumference C of a circle of radius 5 meters.

A: The radius of the circle is given as 5m If the radius of the circle is r then the area of the circle…

Q: The diagram shows a semicircular carpet with diameter 7 ft. What  is the area of the carpet?

A:

Q: The distance from the top of the cone to the edge is 15 feet. The height of the cone is 6 feet. What…

A:

Q: Hexagonal paving stones are being made by pouring concrete into a circular mold having a radius of…

A:

Q: Define the radius?

A: Radius  is the distance between center of a circle and any point on it's circumference. Radius is a…

Q: re has 16-cm sides. Describe its image for a dilation with center at one 0.8.

A:

Q: P ☺

A: Given query is to find the perimeter of the half circle.

Q: find the area of the formula of two concentric circle whose radii are 5 inches and 3 inches

A:

Q: what's the radius of this circle ?

A: The area of a circle is given by πr2 where r is radius of circle. The area equals 9π ft2.

Q: Portfolio #3: Draw a triangle with area 70.0 cm². Use a ruler to measure out your base and height,…

A:

Q: A sphere has a diameter of 1.8 cm. Find its surface area to the nearest square centimeter. (Use T=…

A: Given:      The diameter of sphere = 1.8 cmThe radius of sphere =1.82=0.9 cm…

Q: During one of Pepe's regular Sunday walking, he plays a two hour-cassette tape (one hour on each…

A: Solution: Let the initial radius of the tape is 1 and the playing time of cassette tape is 2 hours.

Q: The filament of a car light bulb is at the focus of a parabolic reflector, which sends out light in…

A: Given one is a parabolic reflector, so a parabola with vertex at (0,0) and focus at 1.5 inches from…

Q: The figure below shows a circle with radius 7.2 m surrounded by four equilateral triangles whose…

A: Given that the circle with radius 7.2 m surrounded by four equilateral triangles whose sides equal…