T0re1xroneilla T0re1xroneilla
  • 04-03-2017
  • Mathematics
contestada

Find the surface area of a sphere with radius 1.25 miles.

24.5 miles^2

19.63 miles^2

196.35 miles^2

78.5 miles^2

Respuesta :

H1a2r3s4h5 H1a2r3s4h5
  • 06-03-2017
Radius of sphere=1.25miles
Surface area=4pi×r^2
=4×22×1.25×1.25/7
=137.5/7
=19.642
=19.63miles^2
Answer Link

Otras preguntas

how to find the period of a wave
what are the three parts of a nucleotide
3x²+5x-2=0 by any method
How did the achievement of women's suffrage change society's opinion of women? (not state test or any test)
f(x)=0 if f(x)=-8x^2+6x+5
how many tablespoons in a cup
what's 3x divided by 46
words that start with r to describe someone
why do we celebrate easter
what is an interrogative sentence