aashna66 aashna66

30-01-2019
Mathematics

contestada

The circumference of a circle is 132cm . find the area of the circle

Respuesta :

bfaycol8 bfaycol8

31-01-2019

Answer:

1386cm squared

Step-by-step explanation: first find the diameter.

132=pi x diameter

132=22/7xd

multiply both sides by 22/7 and you'll get 42cm

then find the area by doing this.

22/7x21x21 which gives you 1386cm squared.

the 21 is the radius.

Answer Link

Otras preguntas

What's m2-5m-14=0 solved using the quadratic formula?

If n is an odd positive number, can √n be possibly an even number?

what is the answer to this proportion 99/3=x/77

The development of the railroads during the 1800s dramatically changed life for all in America. In which of the following ways did the railroads impact the liv

Four runners ran a race with these times: 13.03, 13.5, 13, 13.15. Put the times in order from the slowest to the fastest.

Find the length of the hypotenuse of a right triangle with the formula Y =6 m and area = 36 m^2

How do you simplify a fraction

Solid sulfur dioxide, SO₂(s) Choose from the following (A) an ionic solid (B) a metallic solid (C) a molecular solid containing nonpolar molecules (D) a covalen

A swimming pool had a list price of $575.25 and was on sale for 10% off. Sara had a coupon for an extra $75 off. What will her cost be before tax?

Find the length of the hypotenuse of a right triangle with the formula Y =6 m and area = 36 m^2