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

lauren brings fruit snacks to class one day she gives 3/5 of them to her friends Gareth, Tammy, and Camilla. if she gave them 21 fruit snacks,how many did she b
The only two-digit prime with each digit the same
140 fluid ounces increased by 45%
how did Stalin and Mussolini maintain their power?
Which of the following is true of the data set represented by the box plot? a. The data contains at least one outlier. b. The mean and median are most likely th
The purpose of the petition sent to King George III by the First Continental Congress was to A. request a place in Parliament for colonial delegates. B. declare
All chalk line is place around the perimeter of the football field. What is the length of this line in feet? The field is 531/3yd length and 120yd width
What fraction of the days of the week begin with the letter T
need help fast i will still do the knee thing still
a pitcher could hold two twelfths of a gallon of water. If Roger filled up nine pitchers, how much water would he have?