A sphere of radius 10 cm has the same surface area as a circle. What is the radius of the circle? A) r=20
B) r=36
C) r=16
D) r=24
E) r= 48

Arandom number generator is used to model the patterns of animals in the wild this type of study is called

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units