The area of a circle is 225TTTT in?. What is its radius?

Q: Find the area of a regular pentagon with an apothem of 5 inches. Round to the nearest tenth

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Q: In a circle, a 180° sector has area 128x in?. What is the radius of the circle?

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Q: Find the radius of a sphere if its surface area is 324n O.001 10

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Q: 13 in.- 8 in. 8 in.

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Q: The approximate area of a triangle with sides of lengths 3 in., 5 in., and 6 in. is 7.48 in². What…

A: given: the approximate area of a triangle with sides of lengths 3in. , 5in. ,and 6 in. is 7.48 in.2…

Q: What is the radius of a hemisphere with a volume of 60,750π cm3?

A: Given query is to find the volume of the hemisphere.

Q: Find the lateral area of this square based pyramid. 10 in 5 in [ ? ]in? Enter

A: given,                Base edge (a) = 5 in               Slant height () = 10 inNow, Lateral Area of…

Q: Find the radius of the circle if its area is: 144πcm2

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Q: A triangle with sides of lengths 3 in., 4 in., and 5 in. has an area of 6 in². What is the length of…

A: given: A triangle with sides of lengths 3in. ,4in. , and 5 in. has an area of 6 in.2 we have to…

Q: .) A regular pentagon has a radius of 8 ft area?

A: The radius of a regular pentagon r= 8 ft.

Q: 1.) A regular pentagon has a radius of 8 ft. What is its area?

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Q: A kite formed with two perpendicular sticks of lengths 11 inches and 12 inches, respectively, has an…

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Q: Find the area of this circle. Use 3 for T. A = Tr? %3D 8 in [?] in?

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Q: Find the length y in the figure if the shaded area is 120 in2.

A: Here given graph as Also given Area=120 in2

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: Given a circle with area 225n cm². What is the arc length of an arc with a central angle of 30°?…

A: Solution ) Area = 225π , central angle = 30° Area of circle = πr2 225π = πr2 225 = r2  r = (225)1/2…

Q: 8) In a circle whose radius has length 3 in., the length of an arc is a in. What is the degree…

A: Radius of circle is r=3 in. and length of arc is s=pi in. We know that radian measure of arc is

Q: Find the lateral and total surface area of each cone. Round to the nearest tenth. 13 in. 6 in. LA =…

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Q: An observatory has the shape of a right circular cylinder surmounted by a hemisphere. If the radius…

A: Given  Shape of observatory is a right circular cylinder surmounted by a hemisphere. Radius of…

Q: A circle has an exact area of 27 ft². a) What is the area of a sector of this circle if the arc of…

A: Area of a circle is 27π  ft2. Now, A=27π⇒πr2=27π⇒r2=27 a). Area of the sector of the circle is,…

Q: One part of a quartz crystal is a hexagonal prism with a right section of 1.29 sq. in., an edge of…

A: Formula Used: Volume of hexagonal prism = altitude × Area of base Volume of hexagonal prism = Area…

Q: 2. The EXACT surface area of a cylinder is 468A in?. If the radius is 13 in, find the height. height

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Q: What is the formula for the circumference C of a circle ofradius r? What is the formula for the area…

A: The formula for the circumference C of a circle of radius 'r' is given as follows -  C = 2πr

Q: A circular garden has a radius of 21 m. The owner wants to put a  plastic edge around the garden, so…

A: To find the circumference of garden.

Q: Given is a regular hexagon with the side a into which is inscribed a circle; find the area between…

A: Given is a regular hexagon with the side a into which is inscribed a circle.

Q: What is the area of the bottom? If the surface area of a right angle cone A is 48Tt, and the…

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Q: Consider the regular hexagon shown on the coordinate plane. To the nearest whole number, what is the…

A: Given ,  Regular hexagon with coordinates ,  (-4,0) , (-2,3.5) , (2,3.5) , ( 4,0) , ( 2,-3.5) and…

Q: A circle is inscribed in a triangle having sides of lengths 6 in., 8 in., and 10 in. If the length…

A: Given that, the lengths of sides of a triangle are 6 in., 8 in. and 10 in. Let the sides of the…

Q: ( Notes FIND AREA OF 100-GON SIDE LENGTH 10 IN AND RADIUS 159 IN And DRAWA TRIANGLE

A: We can analyse the things in 5-gon and then we can extend into 100 gon

Q: Given a circle with an area of 257 in?, what is the circurmference? Give the exact answer by leaving…

A: Circumference of circle

Q: 4) What is the AREA (in terms of Tt) of the ENTIRE circle Q if QR = 7cm?

A: 4) Given: QR = 7cm To find: Area of the circle

Q: A regular hexagon has a radius of 20 in. What is the approximate area of the hexagon? 600 in 2 1,038…

A: Given :  A regular haxagon which has radius 20 in    r = 20 in  Now we find Area = ?

Q: What is the radius of a hemisphere with a volume of 165 cm³, to the nearest tenth of a centimeter?

A: Given: Volume of the hemisphere=165 cm3

Q: An isosceles trapezoid has base angles of 45 degrees and a perimeter L (Figure 19a). What is the…

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Q: If DE = 10in and GH = 4in what is the length of the radius? Round to the nea

A: Given query is to find the radius.

Q: In the diagram below of circle O, chord CDis parallel to diameter AOBand mCD 130°. What is the mZAC?…

A: Given and mCD⏜=130°

Q: 10. What is the area of a sector, in terms of n, with a central angle of and a diameter of 16 cm?

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Q: The basic edges of a hair triangular prism are 10 cm. 17 cm and 21 cm. Calculate the area of a…

A: Use the formula to find the semi-perimeter- To find the area of intersection of the prism, use the…

Q: Assuming that the exact area of a sector determined by a 40° arc is 7 cm?, find the length of the…

A: Given: Area the sector=94πcm2θ=40°

Q: A ring-shaped reglon Is shown below. Its Inner radius Is 18 m, and its outer radlus Is 22 m. 18 m 22…

A: Given Radius of inner circle=18 m Radius of outer circle=22 m

Q: A grain silo is formed by attaching a hemisphere to the top of a right circular cylinder. If the…

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Q: In a circle whose radius is 15 in. an arc is 48 in. long. How many degrees are there in the arc?

A: Let there are θ degrees in the arc. Given, radius= 15 inch  Then we use the arc length formula

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: A circular piece of sheet metal has a diameter of 20 in. The edges are to be cut off to form a…

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Q: The radius of a circle is 8 centimeters. What is the area of a sector bounded by a 180° arc? r=8 cm…

A: We have to find the area of a sector bounded by a 180-degree arc.

Q: A cube is cut out of a larger cube and stuck into the corner, as shown. What is the surface area of…

A: Surface area of cube=6a^2

Q: Calculate the area of the given triangle. Round answers to the nearest tenth,

A: For scalene triangle, Area=ss-as-bs-c where a, b, c are the sides of the triangle & s is the…

Q: In circle O, the measurement of arc HT = 45degrees and the length of the radius is 8 cm. What is the…

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