Two circles of different radii are concentric. If the length of the chord of the larger circle that is tangent to the smaller circle is 40 cm, find the difference in area of the two circles. A. 350π sq. cm B. 400π sq. cm C. 500π sq. cm D. 550π sq. cm ANSWER IS B. PLS DRAW THE DIAGRAM PLS. MANY THANKS

Two circles of different radii are concentric. If the length of the chord of the larger circle that is tangent to the smaller circle is 40 cm, find the difference in area of the two circles. A. 350π sq. cm B. 400π sq. cm C. 500π sq. cm D. 550π sq. cm ANSWER IS B. PLS DRAW THE DIAGRAM PLS. MANY THANKS

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter6: Circles

Section6.2: More Angle Measures In The Circle

Problem 37E: The larger circle is inscribed in a square with sides of length 4cm. The smaller circle is tangent...

See similar textbooks

Similar questions

When radii OA and OB are placed so that they coincide, a 240 sector of a circle is sealed to form a right circular cone. If the length of the radius of the circle is 6.4 cm, what is the lateral area of the cone that is formed? Use a calculator and round the answer to the nearest tenth of a square inch.
The central angle corresponding to a circular brake shoe measures 60. To two decimal places how long is the curved surface of the brake shoe if the length of the radius is 7 in.
Circle O has a diameter of length 20cm. Chord AB has length 12cm, and chord CD has length 10cm. How much closer is AB than CD to point O?
The radii of two concentric circles differ in length by exactly 1 in. If their areas differ by exactly 7 in2, find the lengths of the radii of the two circles.
Find the area of an equilateral triangle with apothem a = 3.2 cm and perimeter P=19.23 cm.
The larger circle is inscribed in a square with sides of length 4cm. The smaller circle is tangent to the larger circle and to two sides of the square, as shown. Find the length of the radius of the smaller circle.
Find the area of an equilateral triangle with apothem a = 4.6 in. and perimeter P=27.63 in.
An exit ramp from one freeway to another freeway forms a 900 arc of a circle. The ramp is scheduled for resurfacing. As shown, its inside radius is 370 ft, and its outside radius is 380 ft. What is the area of the ramp to the nearest integer?
On a fitting for a hex wrench, the distance from the center o to a vertex is 5mm The length of radius OB of the circle is 10mm. If OCDE at F, how long is FC?
The center of a circle of radius 3 inches is at a distance of 20 inches from the center of a circle of radius 9 inches. What is the exact length of common internal tangent AB? HINT: Use similar triangles to find OD and DP. Then apply the Pythagorean Theorem twice.
For a regular hexagon, the length of the apothem is 10 cm. Find the length of the radius for the circumscribed circle for this hexagon.
If the distance between -2, 3 and -2,a is 5 units, find all possible values of a.