kiddchris398 kiddchris398

03-02-2020
Mathematics

contestada

Find the exact value of the area of a circle whose radius is 3.1

Respuesta :

Hrishii Hrishii

03-02-2020

Step-by-step explanation:

[tex]area \: of \: circle = \pi \: {r}^{2} \\ = 3.14 \times {(3.1)}^{2} \\ = 3.14 \times 9.61 \\ = 30.1754 \: {unit}^{2} \\ [/tex]

Answer Link

TheLazyNobita TheLazyNobita

02-06-2020

Answer:

Area = pi r²

Area = 22/7 × 3.1 × 3.1 = 30.202 unit²

Answer Link

Otras preguntas

Who were the advocates of centralization, and why did they want to alter or abolish the Articles of Confederation?

the english civil war was the result of a) england wanting freedom of religion. b) a military attempt by France to overthrow the english government. c) the king

If the ones digit of a number greater than 1 is 0, what factor or factors must that number have. A. 2 only B. 5 only C.2 and 5 D. Neither 2 or 5

How can doing something for someone else help to relieve stress? A. It gets your mind off your own troubles. B. It helps you to sleep better. C. It can get you

why do historians need archaeologists and anthropologists to study prehistory

olivia goes to egypt and saw a model of a pyramid. She enlarged it using a scale factor of 1.2. What will be the perimeter and area of the new triangle pyramid?

If the ones digit of a number greater than 1 is 0, what factor or factors must that number have. A. 2 only B. 5 only C.2 and 5 D. Neither 2 or 5

Which approach best defines how writers of historical fiction try to appeal to readers? A.by providing an accurate, fact-based picture of history B.by alterin

Which statement about the Paste Link option is true? A)Even if the source file (spreadsheet) is deleted, the data updates automatically in the linked documents.

Which statement accurately describes the relationship between cytokinesis and mitosis? a. Mitosis includes interphase and cytokinesis. b. Cytokinesis precedes m