maritzae1738 maritzae1738
  • 18-08-2020
  • Mathematics
contestada

Finding area and perimeter
A square with sides of length 21m.

Respuesta :

LazyBun
LazyBun LazyBun
  • 18-08-2020
Answer: P = 84m and A = 441m^2

Explanation:

Find Perimeter:

Form: P = 4a
But a = 21m

=> P = 4 x 21
=> P = 84m

Find Area:

Form: A = a • a
But a = 21m

=> A = 21 • 21
=> A = 441m^2
Answer Link

Otras preguntas

ARRANGE THESE JUMBLED SENTENCES INTO A GOOD DIALOG   1. mira : of course. can you show me the fitting room, please? 2. mira : i'm not sure. would you mind if i
An RNA sequence is shown below. AUGCCGAAACGU Which of the following statements describes how the RNA sequence specifies the production of an amino acid chain? (
What is the best estimate of 23% of 60?
What did the decree say that Gregory the VII ordered?
what two sides emerged in response to the Declaration of independence? what did each Side favor?
The museum's show for July features 30 oil paintings by different artists. All artists show the same number of paintings and each artist shows more than 1 paint
2) A product originally costs $125. If the product goes on sale for 20% off, and then goes on sale for an additional 30% off, what is the price of the product?
The museum's show for July features 30 oil paintings by different artists. All artists show the same number of paintings and each artist shows more than 1 paint
Grant is thinking of two numbers. He says that one of the numbers is twice the other number and the sum of the number is 39. What are the numbers.
What is the sum of three fours and four threes