AmBeRgAn AmBeRgAn

28-03-2021
Mathematics

contestada

The radius of the large sphere is twice
the radius of the small sphere.

The radius of the large sphere is twicethe radius of the small sphere class=

Respuesta :

jimrgrant1 jimrgrant1

28-03-2021

Answer:

40 cm²

Step-by-step explanation:

Given the ratio of radii = a : b , then

ratio of areas = a² : b²

Here ratio of radii = 1 : 2

ratio of areas = 1² : 2² = 1 : 4

Thus

surface area of large sphere = 4 × 10 = 40 cm²

Answer Link

Otras preguntas

The painting Venus of Urbino, by Titian, is most notable for its

How did Mansa Musa's pilgrimage to Mecca affect Mali? A.It facilitated the spread of African languages. B.It facilitated an increase in military power and adven

Soil degradation and erosion in a region where many people are subsistence farmers can lead to which of these problems?

What is film criticism?

Which sentence in this excerpt from Mark Twain’s short story “The Celebrated Jumping Frog of Calaveras County” is an example of direct characterization? I found

Which of the following would not be considered an artifact by historians studying early Mesoamerican and South American cultures? A piece of ancient pottery A

The best way to regulate your eating habits is:O to eat whenever food is availableO to eat only when you are hungryO to skip mealsO to ignore your feelings of h

Copper metal has a specific heat capacity of 0.3850 j/g °C and has a melting point of 1083°C. Caculate the amount of energy required to raise the temperature

You want to make five-letter codes that use the letters A, F, E, R, and M without repeating any letter. What is the probability that a randomly chosen code star

A group that oversaw the Montgomery Bus Boycott and produced important civil rights leaders was