vrindakoirala vrindakoirala

01-01-2022
Mathematics

contestada

The perimeter of a circle=πr², where π=22/7. find the area of r=21cm

Respuesta :

silirobert15 silirobert15

01-01-2022

EXPLAINATION: [tex]\pi r^2=\frac{22}{7} .21^2=\frac{22}{7} .441=\frac{22.441}{7} =\frac{22.63.7}{7} =22.63=1386<cm^2>[/tex]

ANSWER: 1386 [tex]cm^2[/tex]

Ok done. Thank to me :>

Answer Link

Otras preguntas

What can break light apart

A company produces two types of handbags and sells a total of 500 handbags per day. Of the 500 bags sold per day, 30% are style A and 70% are style B. Suppose

Is Rule of Law of a set of universal principles in accordance with nature (natural law and natural rights)?

define construction document

Find the value of x PIC IS BELOW

1. Review Slide 3: Angie Thomas says she felt like she could have a voice and change and the world" after reading Harry Potter. What book, film, or music makes

(2 1/4) x (-8) FIND THE SUM OF THIS EQUATION

please helpppppppppppppppppppppppppp

What is the complex conjugate of the root x = 3i

Meghan is running a lemonade stand to raise money for her school. On average, 45 people buy her lemonade, but this can vary by as much as 8 people. What are the