ColbySimpson ColbySimpson

01-06-2020
Mathematics

contestada

The perimeter of a square is 28 feet. What is its area
in square feet?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-06-2020

Answer:

A = 49 ft^2

Step-by-step explanation:

The perimeter of a square is given by

P = 4s where s is the side length

28 = 4s

Divide each side by 4

28/4 = 4s/4

7 =s

We want the area

A = s^2

A = 7^2

A = 49 ft^2

Answer Link

Otras preguntas

A rectangle garden has an area of a 144 ft.² if the base is 8ft long what is the height

Which compounds, on heating with an excess of concentrated sulfuric acid, produce only one product with molecular formula C7H10? [choices on the picture]

Escoge la mejor respuesta, segun el contexto. Ella deseaba que sus amigos __ frances 1. hablaran 2. hablaban 3. hablaron 4. hablan Tenia un cocinero que __ ha

There are 24 pupils split into classes in the ratio 1:2. How many pupils are in each class?

HELPPPPPPPPPPPP!!!!!!!!!!!

What is the solution set of x^2+5x1=0?

What sample size should be used if we would like to estimate the mean age of the college students at a particular campus with 95% confidence? We would like to b

Two- or three sentence summary of the Background Essay describing time, place, and story about The European Union: Do the benefits of membership outweigh the co

A side of the triangle below has been extended to form an exterior angle of 154º. Find the value of x.

James Cox, Democratic candidate for President, argued that President Wilson's efforts had saved "civilization."