shabbirmurtaza5221 shabbirmurtaza5221

14-11-2020
Mathematics

contestada

The area of a square is 1,521 cm2. Find the length of a side of the square by
prime factorisation method.

Respuesta :

sqdancefan sqdancefan

14-11-2020

9514 1404 393

Answer:

39 cm

Step-by-step explanation:

1521 = 3·3·13·13 = (3·13)² = 39²

The length of the side of the square is 39 cm.

Answer Link

Otras preguntas

What is the result of x after Python runs the code x = round(1.1500001, 1) ?

Describe what a parameter is and why it is used in systems of equations with an infinite number of solutions.Choose the correct answer below.A. Parameters are r

What is the moment of inertia of a square sheet of side l and mass per unit area μ about an axis passing through the centre and perpendicular to its plane A. μl

What are you doing in your classroom to ensure fairness meaning treating all students fairly? If you are not in a classroom, explain what you do to ensure fairn

How do you receive direction from leaders and exercise independent judgment while developing the knowledge to understand function, policies, procedures, and com

It means that sales are rising due to advertising. The owners would be happier with a steeper slope because it means higher sales for less monetary expense

Which of the following is NOT a tip for writing effective follow-up emails? a Making the email lengthy and detailed b Keeping the email concise and error fre

hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi hi

CH₄ (g) yields C(g) + 4H (g) (reaction for expansion)Compare the reaction for the "expansion" of methane with the reverse of the reaction that represents the st

how many cubes do we need fill a box length of 10 inches width of 6 inches height of 5 inches