Find the area of the shaded portion of two concentric circles whose chord outside the small circle is 20 cm.

Q: Determine the diameter of a circle described by 9x2 + 9y2 = 16.

A: A circle is defined as the locus of points that are equidistant from a fixed point. The standard…

Q: Find the height of a trapezoid with bases 6 cm and 12 cm if it's area is 45 cm2

A: Find the height of a trapezoid with bases 6 cm and 12 cm if it's area is 45 cm2

Q: A wiring job requires 29 outlets to be spaced equally over 784 feet. One outlet is placed at the…

A: Given:We are required to:

Q: Find the perimeter of a segment of a circle whose boundaries are a chord measuring 24 mm…

A: Given: From the given information, we can draw the following figure, Where, mAB^=30 mmLength of…

Q: Draw a cone that is circumscribed about a regular pyramid whose base edge is 5 inches less than 3…

A: let ABCDP be a square base pyramid circumscribing a cone whose radius equal to half of base edge of…

Q: If diameter of circle is 14 find the area of semicircle

A:

Q: Find the largest trapezoid that can be inscribed in a circle with a radius of 5 cm so that its base…

A:

Q: cone has a radius of 3 inches and a slant height of 12 inches. What is the exact surface area of a…

A: Given data Radius of first cone, r = 3 inches Slant height of first cone, l = 12 inches Radius of…

Q: Find the area of an equilateral triangle with radius 2V3.

A: Known fact: The area of equilateral triangle is given by A=34a2 where a is side length of…

Q: Draw a cone that is circumscribed about a regular pyramid whose base edge is 5 inches less than 3…

A: Introduction: A pyramid and a cone is very significant solid geometrical figure in mathematics. The…

Q: The height of an equilateral triangle is also the perpendicular bisector of its base. Determine the…

A:

Q: A rectangle us reflected across a vertical line. What is the resulting shape?

A: A rectangle is reflected across a vertical line:

Q: A chord of a circle 0.65 m from the center is 1.25 meters long. What is the area of the circle?

A: Given that a length of the chord AC is 1.25 m of a circle centered at O is located in a distance…