Bishesta
Bishesta Bishesta
  • 01-02-2021
  • Mathematics
contestada

find the area of rectangle ,semicircle and the figure​

find the area of rectangle semicircle and the figure class=

Respuesta :

plamid04
plamid04 plamid04
  • 01-02-2021

Step-by-step explanation:

Srectangle=21*30=630cm^2

Ssemicircle=(11.5^2*pi)/2=132.25pi/2=66.125cm^2*pi

Sfigure=630cm*2+2*66.125cm^2*pi=630cm^2+pi*132.25pi

if we assume that pi=3.14

Sfigure=630cm^2+415.265cm^2=1045.265cm^2

Answer Link

Otras preguntas

Jivesh also has a more powerful Model B rocket. For this rocket, he uses the equation h=-490t^2+1260t. When is the height of the Model B rocket 810 centimeters?
what is the period of the parent cosine function, y = cos(x)
Explain how to support a child or young person and/or their family when bullying is suspected or alleged.
a girl pushes on a table with a 5-newton force directed to the east. her friend pushes on the same table with a 10-newton force directed south. which of the fol
Slaves increased their personal support by ?
find the height of a cylinder with a volume of 1215pi mm and a radius of 9mm
f(x)=x2+5x-4 has a domain D={-4,-2,0,3,5} find the range (f(x)) value for each x value in the domain
In the diagram, what is the measure, of
I hate fractions, need help with this. 1a. Consider the rational numbers -2/5 and -1/2. What rational number is halfway between those numbers? 1b. Arrange -2/
Did I get this one correct?