aryanramkesh aryanramkesh

03-04-2021
Mathematics

contestada

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

Respuesta :

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

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

Gail owns a small business. There was a profit of $43 on Saturday and a loss of $48 on Sunday. Find the total profit or loss for the weekend. A) $5 profit B

If DE = 1.1 and DF = 2.8, what is EF?

To determine a 72 percent level of confidence for a proportion, the value of z is approximately:

How to write 24 ten thousands

Baby jason has learned how to put together kicking, rocking on all fours, and reaching into crawling. this development reflects the concept of

Greta is opening a savings account. She starts with $100 and plans to add $59 each week. Write an equation she can use to calculate the amount of money she will

Write in the standard form a+bi (-4+8i)-(7-4i)

Determine the interval on which f(x) = the square root of the quantity of x plus 2 is integrable. (−∞, 2) [−2, ∞) (−∞,−2) U (−2, ∞) All reals

this passage is describing what type of govenment

A cone with a mass of 6 g has a radius measuring 5 cm and a height of 2 cm. What is its density?