PastelLeafy PastelLeafy

11-08-2020
Mathematics

contestada

What is the perimeter of a square with an area of 441 cm2? A) 21 cm B) 42 cm C) 56 cm D) 84 cm

Respuesta :

zarampa zarampa

11-08-2020

Answer:

D) 84cm

Step-by-step explanation:

Square area = √(441cm²) = 21 cm

perimeter = 4*21 = 84 cm

Answer Link

Otras preguntas

5. In a class of 78 students 41 are taking French, 22 are taking German. Of the students taking French or German, 9 are taking both courses. How many students a

The Embargo Act of 1807: was Jefferson's attempt to keep the country at peace and avoid further provocative incidents stopped the export of American goods and p

The Embargo Act of 1807: was Jefferson's attempt to keep the country at peace and avoid further provocative incidents stopped the export of American goods and p

What term is used for the division of political authority among branches of government.

-5k + 7 ( -8 + 4k) Simplifying Algebraic Expressions

Montezuma was: A. An Incan Emperor B. An Aztec Emperor C. A French Navigator D. A Spanish Conquistador

Russia turned to which type of economic system in the 1990s? market communism democracy socialism

How can I solve 13 - 2|x+3| = 5

what is the difference between and antibody and an anti microbial

When changes to the Constitution occur through the judiciary, who is making this ruling?