caitlinrrovig
caitlinrrovig caitlinrrovig
  • 23-09-2021
  • Mathematics
contestada

Find the surface area of the sphere.
r= 4 cm
Formulas for Spheres
S.A. = 41r?
V = grur S.A. = [?] cm2
Round to the nearest tenth.

Find the surface area of the sphere r 4 cm Formulas for Spheres SA 41r V grur SA cm2 Round to the nearest tenth class=

Respuesta :

Trancescient
Trancescient Trancescient
  • 23-09-2021

[tex]A = 201.1\:\text{cm}^2[/tex]

Step-by-step explanation:

Given: r = 4 cm

The surface area A of a sphere is given by

[tex]A = 4\pi r^2 = 4\pi(4\:\text{cm})^2[/tex]

[tex]\:\:\:\:\:= 201.1\:\text{cm}^2[/tex]

Answer Link

Otras preguntas

The extensions of the legs AB and CD of a trapezoid ABCD intersect at point E. Find the lengths of the sides of △AED if AB=5cm, BC=10cm, CD=6cm, AD=15cm.
The lateral surface area L of a cone varies jointly as the base radius r and the slant height l, and L =63π m2 when r = 3.5 m and l = 18 m. Find r to the neares
Scientific investigation starts with an observation of a natural phenomenon or problem. What observation prompted the family to conduct a scientific investigati
Your friend comes from a large family. This list shows the ages of all of the children in his family. What is the median age of the children? 13, 6, 15, 7, 13
Help pleas I dont understand
How is each trophic level of the biomass pyramid related to the adjacent trophic levels? A. Each trophic level contains ten times as much biomass as the leve
50 POINTS AND BRAINLIEST! What is the area of this figure?
Alex is making scrapbooks for friends he wants to decorate each grab book with 1/6 yard of ribbon he has a spool with 5/6 yards of ribbon left on it he plans us
At what temperature will a solid melt ?
SOMEONE PLEASE ANSWER THIS ASAP!!! ILL GIVE BRAINLIEST!!!! What gives meaning to your life?