tieeraluv tieeraluv
  • 21-06-2021
  • Mathematics
contestada

Find an area of a circle if the diameter of the circle is 40 cm

Find an area of a circle if the diameter of the circle is 40 cm class=

Respuesta :

mwadood670 mwadood670
  • 21-06-2021
the A will be 1256.64cm 2
Answer Link
763396
763396 763396
  • 21-06-2021

Answer:

1256cm^2

Step-by-step explanation:

The area of a circle is πr^2.

The radius is half of the diameter, so it's 20 cm.

A=3.14*(20cm)^2

A=3.14*400cm^2

A=1256cm^2

Answer Link

Otras preguntas

Did you know that it is possible to survive natural disasters in your hometown? Although many natural disasters seem to be impossible to survive, there are a fe
Hunter wants to make money over the summer by selling lemonade. he has $50 in savings. he spends $20 on a pitcher and reusable cups. doing the math, he realizes
Jenny brought an antique vase for $ 120 and advertises to sell it at a profit of 35% calculate the selling cost
deed of gift can be understood as:?​
¿Como se desarrolla la persona humana en la sociedad y en la familia?
Please help I don’t need an explanation just an answer will be fine!!!
Can someone help me
Can someone help me with this? i don’t quite understand this.
The country Sudan has most of the poeer in the netral part of the government, which of the following is that type of government?(A)Unitary(B)Republic(C)Confeder
need answer to this ASAP!!!