Find the surface area of the sphere. r = 3 cm
Formulas for Spheres
S. A. = 4tr2
V = grur S. A. = [?] cm2
Round to the nearest tenth.

111,6cm²

Step-by-step explanation:

All you have to do is change the variables name to their values:

S.A =  4 Pi * r²

==> X = 4 * Pi * 9

==> 36 * Pi

==> 36 * 3.1

==>  111,6 cm²

Hope I helped

answer: finding the extract measurements and knowing the points

step-by-step explanation:

mariah is studying the life cycle of the monarch butterfly. she must choose one stage in the cycle to present in science class: egg, caterpillar, chrysalis, or adult. she plans to make her choice randomly using a custom spinner divided into four sections. first, however, she spins the spinner 50 times to see the frequencies it generates.

stage times landed on

egg 10

caterpillar 12

chrysalis 15

adult 13

step-by-step explanation: