2. What is the approximate value of b in the triangle below?
a) 28.3
b) 22.7
C) 18.5
d) 17.6

Which of the following of the following sets of side lengths could not form a triangle?

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

Asphere has a diameter of 10 in. what is the volume of the sphere?