HELP ASAP I WILL GIVE BRAINLIEST Find the surface area of the sphere.
r = 3 cm
Formulas for Spheres
S. A. = 40r2
V = frer S. A. = [?] cm2
Round to the nearest tenth.
Enter

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Me i'm timed ! a. -2 to 1 b. -1.5 to 0.5c. 0 to 1d. 0.5 to 1.5

The length of a rectangular board is 3 feet less than twice its width. a second rectangular board is such that each of its dimensions is the reciprocal of the corresponding dimensions of the first rectangular board. if the perimeter of the second board is one-fifth the perimeter of the first, what is the perimeter of the first rectangular board?