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

ROMEO Well, in that hit you miss: she'll not be hit With Cupid's arrow; she hath Dian's wit; These lines are an example of_____? allusion pun prose blank verse

When a consumer eats a producer, the energy that is not used or stored is lost as A) heat. B) sugar. C) sweat. D) urine.

Lorenzo built a rectangular brick patio. He is putting a stone border around the edge of the patio. The width of the patio is 12 feet. The length of the patios

What is zinsser’s point

Adele has 3 64-ounce cartons of orange juice and 3 48-ounce cans of apple juice. How much juice does she have altogether?

What is the purpose of Lincoln’s adress

Who would most likely develop an alcohol addiction in adulthood?

Which of the following is a multicellular organism? insect human flower all of the above

Simplify the expression. (–1 + 6i) + (–4 + 2i)

An event is three times as likely as its complement. What is the probability of the event?