If the radius of a circle is twice the radius of another circle, then find the ratio of the areas of the larger circle to the smaller one

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Q: X У У У У У

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A: We have to choose correct option

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Q: If the scale factor from polygon A to B is 3/4, then what is the ratio of the areas? *

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

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Q: If the length of the radius and the height of a right circular cylinder are both quadrupled to form…

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A: By using given data, we find the area of small figure.

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A: Let the initial radius and height of the cylinder be R and H respectively.

Q: A room is 16 feet, 8 inches long, and the ratio of the length to the width is 4 to 5. What is the…

A: A room is 16 feet, 8 inches long, and the ratio of the length to the width is 4 to 5. Whatis the…

Q: Given A(6,3) has been dilated about the origin to A'(30,15). What scale factor was used?

A: Dilation factor = OA'/OA OA =(6^2+3^2)^0.5 OA'=(30^2+15^2)^0.5        =5(6^2+3^2)^0.5

Q: if the radius of a circle is increased by 3, the circumference is increased by how much?

A: Here we have to find the increment of the circumference of a circle when its radius is increased by…

Q: If the radius of one circle is 6 times the radius of another, what is the ratio of their areas? Of…

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Q: If the scale of a shark is 2 in to 7ft , What is the actual length of a shark if the model is 5 in

A: scale = (model length)/(actual distance of object) scale = 2 inch/7 ft it means in the model 2 inch…

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

A: To Determine: If the radius of a circle is 9 in., find the radius of a circle whose area is 6 times…

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Q: The areas of two similar triangles are equal to 25 cm2 and 81 cm2. Find the ratio of a pair of…

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Q: If the ratio of the measure of the complement of an angle to the measure of its supplement is 1:4,…

A: Consider the measure of first complement angle as x°. Then the measure of second complement angle as…

Q: If the height of a cone is 15 cm and its volume is 770 cu.cm; find the radius of its base

A: Consider that the volume of cone of height 15 cm is 770 cm3.  Find the radius of its base.   Volume…

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Q: The areas of two similar triangles are in the ratio of 25:9. If the altitude of the larger triangle…

A: Given, the areas of two similar triangles are in the ratio 25 : 9 and the altitude of the larger…

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A: Given:      X, Y and Z are the middle points of sides QR, RP and PQ respectively of the triangle…

Q: The ratio of the areas is If the area of the model's living room is 36 square inches, the area of…

A: Scale of 2 inches to 3 ft.  3 ft = 36 inches    Hence, scale is  36/2 = 18    Thus, each side of…

Q: In a pair of similar triangles, the lengths of corresponding sides are in proportion.

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Q: If the diameter of the circle is 16 cms, What is the circumference of the circle

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Q: A model car has a ratio of 1:25 to the actual car. If a model is 5 inches long. how long is the…

A: Solution

Q: The ratio of the areas of two right triangles is . If the length of the hypotenuse of the larger…

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Q: If the radius of a circle is twice the radius of another circle, then find the ratio of the areas of…

A: Proceed as shown below...

Q: If x units are added to the length of the radius of a circle, what is the number of units by which…

A: Given x units are added to the length of radius of circleLets assume that length of radius of a…

Q: If Z1 and 2 are complementary angles in a ratio of 5 : 13, what is the measure of the smaller angle?

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Q: If a circle has the radius of 14, what is the circumference and area of the circle.

A: We know that if r is the radius of the circle then the circumference of the circle is 2πr and the…

Q: A rectangular yard has a width-to-length ratio of 5:8. If the distance around the yard is 2600 ft,…

A: The rectangular yard has width to length ratio as, 5 : 8 So, let, the width be 5x ft and the length…