averiebae averiebae

30-04-2021
Mathematics

contestada

a cube has a surface area of 486cm^2. what is its side length?

Respuesta :

kritika3375 kritika3375

30-04-2021

Answer:

9 cm

Step-by-step explanation:

Total surface area of a cube =486 cm²

We know that the surface area of the cube

=6l²

Therefore,

6l ² =486

l² =81

l =9 cm

Answer Link

Otras preguntas

How does cliff collapse have an effect on people's lives

In Both ancient Athens and the Early United States, citizenship initially was ?? a) limited to men and woman over the age 35 b) Limited to men over the age 35 c

Vascular plants, like fern, show alternation of generations. Which represents a gametophyte in the life cycle of fern? a. Rhizomes b. Prothallus c. Sporangia

Two bicyclists leave the center of town at the same time. One heads due north and the other heads due west. Later, the two cyclists are exactly 25 mi apart. The

The modern state of Saudi Arabia was established in 1932 by Abd Al Aziz Al Saud (Ibn Saud). This occurred following a 30-year effort to unify the Arabian Penins

Which of the following statements about glucose is correct? A.) Glucose is a less stable carbon compound than carbon dioxide is. B.) Glucose is a more stable ca

Although President George Bush’s 1992 re-election had initially seemed a foregone conclusion after the success of the Gulf War, __________ altered the perceptio

out of the 25 students in Mrs.Green's class 19 have a pet What percent of the students in Mrs.Green's class have a pet

The U.S. president’s policy that directly affects Americans’ lives inside the United States is called his _____ policy. health domestic foreign public

In the human body, oxygen is absorbed by the lungs and nutrients are absorbed by the small intestine. In a single-celled organism, this absorption directly inv