The diameter of a circle described by 9x2 + 9y2 = 16 is: 4/3 16/9 8/3 4

Q: Find the area of this circle. Use 3 for T. A = Tr² 18 in

A: Given diameter of circle=18 in We know that, radius,r=diameter2=182 in=9 in Area of circle=πr2 Here…

Q: Show and discuss the method used by Archimedes to calculate the area of a circle

A: Area of circle

Q: Find the area of a sector of a circle with central angle 2T/3 if the radius of the circle is 4cm. O…

A: A sector with central angle 2π3 and the radius of the circle is 4 cm.

Q: What is the length of AB? AB and BC are tangents to the circle. 7x+5 x+23

A: Circle question

Q: Two circles, with radii of 3 m and 5 m, respectively are 4 m apart. Find the area of the portion of…

A: The solution is given below in the next step:

Q: 2. Find the length of chord HT that is 4 cm from the center of circle A with a radius of 5. Hint:…

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Q: Two circles, with radii of 3 m and 5 m, respectively are 4 m apart. Find the area of the portion of…

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Q: RS is a diameter of circle Q as shown below. R. 55 Since m PS-55°, what is m/RQP?

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Q: A regular octagon is inscribed in a circle with a diameter of 16 in. What is the perimeter of the…

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Q: Based on the measures provided in the diagram, determine the most appropriate value for x. (8x+1)…

A: Given:

Q: Find the areleasth of this eurve. Using this, find the circumference of a circle f radius 4.

A: The are length of curve of length dl is given as dl=r*dθ where r is the distance from centre and dθ…

Q: If mZABC = 2.5x - 20 and mAC = 4x-5, what is mBD?

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: If you are offered one slice from a round pizza (in other words, a sector of a circle) and the slice…

A: We have to find diameter of largest slice of pizza .i.e to maximize the area of a sector .We have…

Q: An architect designed a semicircular tunnel so that two trucks can pass each other with a 3-foot…

A: (a) Given: Height of truck=12 feetWidth of truck=8 feetClearance between both trucks=3 feetVertical…

Q: see attached

A: Using the property of adjucent sides are equal

Q: If the radius of a circle is 9 in., find the radius of a circle whose area is 6 times as large.

A:

Q: Given Circle 0, AB is congruent to CD, OF = 4x +9, OE = 29. Solve for x. F.

A: Two chords of equal length have an equal distance from the center.

Q: If x = 14 mm. and z = 30 mm., then the TOTAL SURFACE AREA of the square based pyramid is, _mm2.

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Q: O is the center of the regular dodecagon below. Find its perimeter. Round to the nearest tenth if…

A: Given problem:-

Q: In the circle below, O is the center, VT is a diameter, PU intersects the circle at T, and SW…

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Q: A regular pentagon is inscribed in a circle whose radius is 18cm. Find the perimeter of the…

A: Perimeter = sum of all sides of pentagon

Q: is the center of the regular octagon below. Find its perimeter. Round to the nearest nth if…

A: Please refer to the image below

Q: The apothem of a regular hexagon is 5V3 in. Find one of its sides and the area.

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Q: In the diagram of circle C below, ARC(SQ) measures (3x)°, and ZRCQ measures x°.

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Q: What is the area of a pentagon circumscribing a circle with radius 5m

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Q: 2.) Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long.…

A: We can find the area as below.

Q: A total of 250,000 m2 of land is needed to build a nuclear power plant. Suppose it is decided that…

A: Use the formula for the area of circle and length of Arc length of a sector.

Q: Determine if AB is diameter of the circle: 3 E O True O False

A: A diameter is a Line joining from one end to another end of the circle passing through the center.

Q: What is the diameter of this circle? 10A 6-

A: Find out the diameter of circle from the graph

Q: Given circle A with diameter BD = 18 cm. %3D (all answers are rounded to the nearest whole number) B…

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Q: Find the radius of this circle. -5- 4- 3 -2- -8 -7 -6 -5 -4 -3 -2 -1 0 -1 O v2 O 2.5 O 6/5 O 3/2 1.

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Q: If the radius (r) of the circle is 3, what is the area in terms of T?

A: Area of a circle :A=πr2where r = radius of a circle

Q: Circle O has a diameter of length 20 cm. Chord AB has length 12 cm, and chord CD has length 10 cm.…

A: Take the right angle triangle OPA and apply the paythagours theorem,…

Q: In the following sketch, O is the centre of the circle. AB = AC. B, = 31°. %3D Determine, with…

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Q: In the above, O is the center of the circle and the diameter is 8. If the area of the shaded region…

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Q: Find the area of a regular hexagon with an apothem 10.4 yards long and a side 12 yards long. Round…

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Q: The length of arc ab of the circle with center at O is equal to twice the length of the radius r of…

A: This question is related to Circle , We will solve it using given information.

Q: Use the method of Lagrange to show that of all the triangles inscribed in a fixed circle, the…

A: Let the sides of the triangle are a+b,b+c,c+a    a,b,c>0 s(Semi-perimeter)= (a+b) +(b+c) +(c+a)…

Q: A circle with a shaded sector is shown. 2 50° 1. What is the area of the shaded sector? 2. What is…

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Q: 5) Find the Area of the sector of the circle Reund your answer Substitute Into Ar

A: Given that:

Q: The radius of a circle is 13 in. Find its area in terms of π.

A: Given the radius of the circle, r= 13 in

Q: The formula for the circumference C of a circle of radius r is _________ .

A: The formula for the circumference C of a circle of radius r is given by: C=2πr units

Q: The following figure is made up of 3 semicircles. Find the area of the shaded figure. (7 = 3.14) %3D…

A: A semicircle is a half circle, which is formed by cutting a whole circle along a diameter line. The…

Q: In circle E, AB || CD and BC is a diameter. OE 17. If m AC =4x-5 and mBD=2(x+20), what is mZABC? %3D…

A: We know that the arc measure is equal to the corresponding central angle measures in radians  Also…

Q: This is a regular polygon. Solve for x and y. X = degrees y = degrees

A: From the given regular polygon, we have to find the values of x and y

Q: Find the exact area of the regular hexagon whose sides have length 18m.

A: We are given the sides of a regular hexagon is 18 m. Now, we need to find the area of the given…

Q: A dog is tied to the corner of a rectangular garage. He is given enough leash to run along a 30m…

A: NOTE: Refresh your page if you can't see any equations. . as we know, the circumference of the…

Q: 3) Find the area of the regular octagon. 6 km

A:

Q: .in circle 0, the radius OA is perpendicular to the chord BC at point D. If BD-(3x-1) cm, CD- (2x+…

A: In this question we have to find OA.