aryanramkesh
aryanramkesh aryanramkesh
  • 03-04-2021
  • Mathematics
contestada

if the radius of circle is 21 cm then find its area​

Respuesta :

ezioassasin55
ezioassasin55 ezioassasin55
  • 03-04-2021

Step-by-step explanation:

Area of the circle = pi x r²

= pi x 21²

= pi x 441

= 1386cm²

Answer Link
tanweeleong195oxyqwp
tanweeleong195oxyqwp tanweeleong195oxyqwp
  • 03-04-2021

Step-by-step explanation:

Area of Circle

[tex] = \pi {r}^{2} \\ = \pi(21) {}^{2} \\ = 441\pi \: cm {}^{2} or \: 1385.442cm {}^{2} [/tex]

Answer Link

Otras preguntas

The human body consists of two types of fat components: essential body fat and storage body fat. TRUE OR FALSE PLEASE HELP a. True b. False
can a single cell be a living thing? explain
in a group of 48 children there are three times as many boys as girls. how many girls are there
How did Japan respond to the US embargo and freeze on assets? Japan negotiated a temporary moratorium on the sanctions. Japan refused to back down on its stance
The process through which professional scientists evaluate the quality of each others’ research is called
PLEASE HELP Consider eight, eight-cubic centimeter (8 cm3) sugar cubes stacked so that they form a single 2 x 2 x 2 cube. How does the surface area of the singl
Which of the following was a prominent Federalist
can a single cell be a living thing? explain
what temperature is 10 degrees higher than minus 7 degrees
can a single cell be a living thing? explain