carlai30 carlai30

04-05-2020
Mathematics

contestada

Please help me idk this

Please help me idk this class=

Respuesta :

perminovalexeyv perminovalexeyv

04-05-2020

Answer:

A=π*r²

r = 18/2 = 9

r² = 9*9 = 81

π = 3.14

A = 3.14*81=254,34

Area = 254,34 inches²

Step-by-step explanation:

Answer Link

Otras preguntas

need help with this question#20

A rectangular bedroom floor has an area of 100 square feet and a length of 10 feet. What is the perimeter of the floor?

If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework

If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework

|-6|+|3| I really don't get it do I simply find the sum our is it something different plz explain

13 squared? how does it mean and what is the solution?

what is the first 12 numbers in pi?

What is the smallest multiple of 6 and 10

The volume of a rectangular prism is 270 cubic centimeters. The height of the prism is 5 centimeters. What should the length and width of the prism be? Explain

Donald Johanson, Tom Gray, and others discovered a hominid that lived in East Africa__________ million years ago and nicknamed her Lucy, whose scientific name t