a. Are all circles similar?b. If two circles have radii 9 and 12, what is theratio of the circumferences? of the areas?

Q: 6 in. 1) The circumference the circle above is?

A: Circumference of the circle =2πr where,  r is the radius of circle

Q: Three circles with radii 3.0, 5.0, and 9.0 cm are externally tangent. What is the area of the…

A:

Q: Two circles of different radii are concentric. If the length of the chord of  the larger circle that…

A:

Q: A storage bin of circular base has 324 sq. ft. of floor space. Find the radius of the floor.

A: We will solve the given problem by using the formulae of area of circle .

Q: The two circles shown above have radii of 2 in. and 8 in. Circumference of Circle A What is ?…

A: Note that:Circumference of Circle = 2πr Where r= radius of the circle    Let, Circle A be the circle…

Q: - In the figure below, DB and AC are diameters of circle P. The length of PB is Sunits. What is the…

A:

Q: If the length of KL¯ is 16 cm, what is the length of JI¯?  Show or explain how you know.

A: The Triangle Midsegment Theorem : A midsegment connecting two sides of a triangle is parallel to the…

Q: A circle is inscribed in a triangle ABC and it touches the side AC at P. If AB= 14, AC= 10 and AP=…

A:

Q: Which of the following does not have equal length? A. Chords B. Diameters C. Radii D. Semicircles

A: We can draw many chords for a given circle which can have different length.

Q: 6 yd ind the area of each isosceles tria 9 yd --. 9 yd

A: First use the Pythagoras theorem to find the Hight of the triangle than use the formula for area of…

Q: Each circle is tangent to the other two. If the diameter of the large circle is 12, what is the area…

A:

Q: 5.7 m 4 ml 4 m 5 m 3 m

A:

Q: The area of front surface of a window is 147 sq. ft. The length of the window is thrice its width.…

A: Disclaimer: Since you have asked multiple questions, we will solve the first question for you. If…