devkhadka225 devkhadka225
  • 02-01-2021
  • Mathematics
contestada

the ratio of the length and breadth of a rectangle is 5 is to 4and it's area is 180cm square find its length and breadth

​

Respuesta :

ayfat23
ayfat23 ayfat23
  • 07-01-2021

Answer:

15cm and 12cm

Step-by-step explanation:

From the question,The ratio of the length and breadth of a rectangle is 5 to 4

We assume The Lenght of the field= 5x

The breadth = 4x

Area= (5x × 4x)= 180

20x^2= 180

X^2=

X= √9

X=3cm

The Lenght of the field= 5×3= 15cm

The breadth = 4×3=12cm

Answer Link

Otras preguntas

Cell references in a formula are called _____.
The Eu modified its Common Agricultural Policy (CAP) in an effort to reduce expensive and unwanted surpluses. This is an example of a. extensification b. spec
Most animal cell membranes have proteins that pump ______ ions out of the cell and potassium ions into the cell.
How many yards is the library to the post office
Which theorist believed that the ego"wore a mask, or persona "?
The 3 in 4p3 represents: a. third energy level b. the number of electrons c. period 3 d. the third sub level e. Li
A thesis statement must be written as a complete sentence. a. True b. False
2 doctors is______% of 25 doctors
Which one is the greatest? .45 or .407
Which of the following is a suitable toy for a toddler? A. A riding toy c. A trampoline B. A walker d. Powdered