answersLogoWhite

0


Best Answer

6362 square kilometres.

User Avatar

Wiki User

7y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What is the area of 45 km radius in square km?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

If you have a 5 km radius what is the area in unit of square km?

Area of a circle = (pi) x (square of radius) = (pi) x (5)2 = 25 pi = 78.54 square km (rounded)


What is the area of a 10km radius in square km?

314.16 square k,.


What is the area of a circle in 1.8 km diameter?

A circle with a radius of 0.9 km has an area of 2.54 square km


How big is mars in square km?

The surface area of Mars is approximately 144,798,500 square kilometers. The equatorial radius is about 3,396 km and the polar radius is 3,376 km.


What is the area of 5 km radius in square km?

An area of 5km radius implies a circle. The area of a circle of radius r is {pi}r2. Area ~= 3.14 x 5 x 5 km2 ~= 78.54 km2.


What is the area of a circle that has a radius of 14 km?

Using 3.14 as Pi the area of circle is: 615.44


What is the area of the circle if the radius is 35 km?

It is: pi*352 = 3848.451 square km to 3 decimal places


What is the surface area of the sphere with a radius of 6400Km?

It is: 4*pi*64002 square km


What is the sector area of a circle with a radius of 2 km and a central angle of 270?

It is: 270/360*pi*2 squared = 3*pi square km


How far is it around the earth at parallel 45?

The Earth is only approximately spherical, not perfectly so. Its polar radius is 6,357 km while the equatorial radius is 6,378 km and a mean radius of 6,371 km. These give estimates for the distance around the Earth, at latitude 45, of between 28,243 km and 28,337 km.


What is the area of a circle with a diameter of 13km?

Area of circle: pi*6.5^2 =132.732 square km to 3 decimal places


What is the radius of 1 km square?

First of all, there is no reason to suppose that the area is circular as opposed to rectangular or triangular or some other simple or complicated shape. If, on the basis that the question asks for the radius, you assume that it is a rectangle, then the radius is 0.564 km = 564 metres.