leshanamorris2000 leshanamorris2000

01-10-2019
Mathematics

contestada

I'm looking to find the exact area of a circle with a diameter of 21 inches

Respuesta :

altenbm1 altenbm1

01-10-2019

Answer:

A=346.46

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1

4πd2=1

4·π·212≈346.36059

Answer Link

Otras preguntas

Read the following nonfiction narrative and answer the questions below. Drip, Drip 1986 It happened in math class. 7th grade math was definitely NOT my favor

Which port, along with a special card and cables, supports the connection of microcomputers, modems, and printers in a local area network (lan)?

How to solve this equation Any answer can someone help me

which of the following statements best describes part of adam smith's philosophy about economics A. Government should not interfere in the economy B. Competit

One type of insect is 0.0052 meter long. What is this length in scientific notation?

Which groups of settlers were most interested in fur trade

Based on the passage, the reader can infer that the Hall of Fame feels that promoting is important

_____ sounded an alarm about the state of public education and inspired a series of education reforms.

The Greenville Art Museum had 12 sculptures on display that were made by students. The museum received 3 more student sculptures. After two weeks they loaned 4

the work of art is made of acrylic on plaster. whats correct term used to describe what the artwork is made of?