yourfavorite49 yourfavorite49

02-10-2020
Mathematics

contestada

The area of a circle is 127 square units. What would the circumference of the circle be?

Respuesta :

Qetsiyah4 Qetsiyah4

02-10-2020

Answer:

Area of the circle = π×r²

127 = 3.14 × r²

=> 127/3.14 = r²

=> 40.44 = r²

=> √40.44 = r

=> r = 6.35

Circumference of the circle = 2πr

= 2×22/7×6.35

=279.4/7

= 39.91

= 40 units

Answer Link

Otras preguntas

What is the speed of light in a vacuum? 331 m/s 300,000 km/s zero, it can't travel in a vacuum the same as the speed of sound

Where can print sources usually be found

The volume of a prism is 45 km3. What would change if the volume of the prism were measured in cubic meters? The volume of the prism would decrease. The volume

The last battle of the spanish-american war was a sea battle under the command of admiral george dewey. a. True b. False

What is one positive effect of environmental-protection laws?

let a=x^2+4. rewrite the following equation in terms of a. (x^2+4)^2+32=12x^2+48 in resulting equation what is the coefficient of the a term in the resulting eq

When a pregnant women injests toxins such as alchol and nicotine the?

In which quadrant is θ located if cosθ is positive and cotθ is negative? I II III IV

Which of these was not a form of national currency in the 1800s?

13. Verify the identity. Justify each step.