Stanleysdv Stanleysdv

13-04-2020
Mathematics

contestada

The radius of a circle is 1 centimeter. What is the area of a sector bounded by a 90 arc

The radius of a circle is 1 centimeter What is the area of a sector bounded by a 90 arc class=

Respuesta :

Аноним Аноним

13-04-2020

Given

radius (r) = 1 cm

thita = 90°

We have the formula to calculate area of sector which is

Area = (thita/ 360°) πr²

= 90°/360° * 3.14 * 1²

= 0.25 * 3.14 * 1

= 0.785 cm²

Answer Link

Otras preguntas

why aren't noble gases reactively ?

write the number that is greater than 8.604 but less than 8.643

How can competition limit a population's growth

Carbon dioxide is one of the main gases in the mixture of gases coming out of the kiln. Give two reasons why.

4.77g of an oxide of copper contains 3.81g of copper.Calculate the empirical formula for the compound

4.77g of an oxide of copper contains 3.81g of copper.Calculate the empirical formula for the compound

What happens to force when area is doubled?

Which one of the following statements accurately describes a characteristic of red blood cells? A. They transport oxygen to all the cells of the body. B. They

The zone along the southern margins of the Sahara is called the A. Laterite. B. Savannah. C. Sahel. D. Veldt.

4.77g of an oxide of copper contains 3.81g of copper.Calculate the empirical formula for the compound