mad0genDebraine mad0genDebraine

23-12-2016
Mathematics

contestada

The human eyeball is a sphere with a surface area of 20 square cm. Find the approximate radius of the human eyeball.

Respuesta :

MissPhiladelphia MissPhiladelphia

26-12-2016

the surface area of a sphere is 4*pi*r^2

so r is sqrt(20/pi) which is sqrt(1.59) = 1.26

Answer Link

Otras preguntas

50 POINTS!!! SHOW YOUR WORK AND ANSWER CORRECTLY OR ELSE A MODERATOR WILL HANDLE YOU! Let f (x) = −x^2 − 5x + 36. What is the value of f(-3)? Show your work. B

When it comes to type 3 or horizontal violence, which of the following statements is true? A. Only a minority of nurses have ever experienced type 3 violenc

Which equation models the problem below if c represents the number of puppies whose eyes are closed? There are 15 puppies in a photograph, and 11 of them have t

You produce clothing, and the price of cotton just increased by a lot. As a result, you will most likely _____ your prices. a.) raise b.) lower c.) not change

People liked Daguerreotypes because each was considered a unique work of art True False

A population of 1200 leopards decreases by 12% per year. How many leopards will there be in the population after 6 years? Round your answer to the nearest whole

HELP! This circle graph shows the results of a survey that asked people to identify their favorite type of music. What percent of people chose rock or country

how does Twain's vivid description of the letter affect the climax of the story?

Weathering is a ___ force since it naturally breaks rock down into sediment A) chemical B)destruction C)mechanical D)construction

Ledbetter v. goodyear tire and rubber co. (2007) was significant because it signaled that the court would no longer hear cases on sexual harassment. overturned