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

PLEASE HELP WILL GIVE BRAINLIEST AND 5.0 RATING

The radiuses of two intersecting circles are 17 and 39. The distance between their centers is 44. Find the length of their common chord

Subtract: (-5x2 – 14) - (-3x2)

In the xy-plane, if (0,0) is a solution to the system of inequalities above, which of the following relationships between a and b must be true? A) a > b B) b

help me pls i really need help with this

Solve the equation X+3y=13 X^2+3y^2=43

What was the purpose of the office of war administraton?

How do temperature changes lead to solubility changes for salt dissolved in water? (1 point) A. High temperatures mean more kinetic energy, which keeps sodium a

2) The young explorers searched for plants or animals that were indigenous to the newly discovered island. They wanted to find examples of life found only on th

Which of the following was not once a tsar of Russia? A) Peter the Great B) Catherine the Great C) Ivan the Terrible D) Charles the Bold