If the radius of a circle is doubled and the central angle of a sector is unchanged, how is the area of the sector changed?

Q: Find the radius of a sector with a central angle of 30◦if its perimeter is the same value as its…

A: Here, to find the radius of a sector with a central angle of 30°. Note that the perimeter of a…

Q: Find the area of the sector of a circle with radius 9 inches formed by a central angle of 10°:

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Q: Find the area of a sector of a circle with a radius of 5 ft with a central angle of 4

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Q: If the sector formed by a central angle of 30° has an area of n/3 square centimeters, find the…

A: Given area of a sector formed by a central angle of 30° is π3 cm2. We know that area of sector…

Q: If two inscribed angles of a circle intercept the same arc, these angles are congruent. true or…

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Q: 5. Find the area of a circular sector with a central angle of 330° and a radius of 8 inch

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Q: What is the area of a sector of a circle with a central angle of measure 120° and whose diameter is…

A: As per given question  We have to determine area of the sector

Q: What is the length of an arc intercepted by a central angle of with a radius of 56cm?

A: Arc length is given by Arc length=2πrθ3600

Q: How many degrees are in a central angle, whose arc is of a circle?

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Q: Find the area of a sector of a circle with radius 6 cm if angle of the sector is 600

A: The area of a sector of circle is:

Q: what is the area of the entire figure?

A:

Q: Find the area of a segment of a circle if the central angle of the segment is 130° and the radius is…

A: You have posted multiple questions. As per the instruction, we will be answering only the first…

Q: What is the radius of a circle, if a central angle of 110 degrees subtends a chord of length 84…

A: Given: central angle=110° Length of chord = 84 inches  Find: radius of circle

Q: Find the length of an arc of a circle with radius 12 cm if the arc subtends a central angle of 30°.

A: Given: Radius of the circle (r) = 12cm Central angle θ=30° To find: Length of the arc (l) = ?

Q: A central angle of 45 degrees subtends an arc of 12 cm, what is the radius of the circle

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Q: Find the area of a segment of a circle if the central angle of the segment is 500 and the radius is…

A: We find the area of the shaded region by individually calculated the area.

Q: If the sector formed by a central angle of 30 degrees has an area of pie over 3 square centimeters,…

A: We have to find the radius of the sector. The solution is following.

Q: Find the area of the sector of a circle with radius 2 feet formed by a central angle of 165°

A: Given that redius of the circle is r= 2feet and central angle is 165° . We know that area of the…

Q: What is the radius of a circle if a central angle of 20∘ subtends an arc of length 10 inches?

A: To find  The radius of the circle

Q: if the radius of a circle is 10 feet, how long is the arc subtended by an angle of 81degrees

A: Given : Radius r = 10 feet Angle = 810

Q: If the perimeter of a sector is 4 times its radius then the radius measure of the central angle of…

A: Given that: P = 4R, where P = Perimeter of the sector and R = radius of the circle

Q: What is the radius of a circle in which a central angle of 150° determines a sector of area 15 in2?

A: Given : Central angle(θ) = 150°            sector of area = 15 in2 sector of area = (θ/360°)×πr2…

Q: If the sector formed by a central angle of 45° has an area of π/2 square centimeters, find the…

A: Given for sector of circle, angle, θ=45° area of sector =π2cm2. We have to find the radius of…

Q: Find the area of a sector with a radius of 10 cm and a central angle of 135°

A: A sector is a plane figure with three sides, out of which two sides are line segments and one side…

Q: What is the sector area of a sector created by circle with a radius of 2m and a 140 central angle.

A: The solution is given below.

Q: If θ = 150° is a central angle in a circle of radius 6 feet, find the area of the sector formed by…

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Q: What is the area of the sector of a circle whose radius is 5 cm and has a central angle of 120…

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Q: Find the area of a sector if the radius of the circle is 10 inches and it is formed by a central…

A: We know that if θ is in radian , is an angle between two radii of circle with radius r, then the…

Q: Draw segments that divide an obtuse triangle into acute triangles

A: Let us consider obtuse triangle as shown in figure below

Q: Find the area of a sector with radius 6cm.If the angle between the section 60o

A: Area of sector

Q: If the distance to the sun is approximately 93 million miles, and, from the earth, the sun subtends…

A: It is given that, distance between earth and sun is 93 million miles and from the earth the moon is…

Q: Find the area of a sector of a circle with central angle of 108° if the radius of the circle is…

A: We have to find area of a sector of the circle where angle made by an arc at the center is 108° and…

Q: Find the area of a sector of a circle with radius 6 cm if angle of the sector is 600

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Q: Determine the smallest interior angle in triangle whose sides are 16 cm, 24 cm and 12 cm long

A: Given that:The sides of a triangle are:       16cm, 24cm , 12cm

Q: Find the area of a sector of a circle of radius 12in with an angle of 38 degrees

A: To Determine: Find the area of a sector of a circle of radius 12in with an angle of 38 degrees

Q: If a sector of a given circle has an area of 36 square inches and its radius is 6 inches, what is…

A: Given: A sector of a given circle has an area of 36 square inches and its radius is 6 inches To…

Q: If two sectors have an area of 12Tsquare units, and one sector is from a circle with radius 6 units,…

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Q: If the distance to the sun is approximately 93 million miles, and, from the earth, the sun subtends…

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Q: Find the area of the sector of a circle if radius 3 cm formed by an angle of 60°.

A: Deduce a relation between the area of a circle and area for the given sector.Area of a circle is A =…

Q: What is the radius of a circle if a central angle of 20° subtends an arc of length 10 inches?

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Q: If the radius of a circle is doubled and the central angle of a sector is un-changed, how is the…

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Q: 8. Find the area of a sector of a circle with central angle of 108° if the radius of the circle is…

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Q: If a circle has radius 10 cm, find the length of the arc subtended by a central angle of 72

A: To find the length of the arc subtended by a central angle of 72.

Q: If an insoribed angle of a circle intercepts a semicircle what is tha angle formed?

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Q: Find the area of a triangular lot having two sides of lengths 90 meters and 52 meters and an…

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Q: Find the measure of the central angle of an arc if its length is 14n and the radius is 18. Central…

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Q: The central angle of a sector is 60° and the area of the circle is 144. What is the area of the…

A: From given, the area of circle is 144π and central angle is 60°. Area of sector=θ360°πr2

Q: 3. What is the radius of the circle whose central angle of 225° subtends an arc of 41 cm?

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