mamimbome mamimbome

26-03-2020
Mathematics

contestada

Find the area of a circle that has a radius of 9 mm. Use 3.14 for π.

Respuesta :

thanosvegan thanosvegan

26-03-2020

Answer: 254 cm squared

Step-by-step explanation: The area of a circle is given by formula: πr squared

The area is 3.14 x (9) squared cm squared

9 squared =81

3.14 x 81 = 254. 34 cm squared

Round it to 254 and that's your answer

Answer Link

Otras preguntas

what is 3x+3=-27 what is x

What does "Cherry Picking" Mean?

Convert y=x squared +64x + 12 into graphing form

What determines which stage occurs after a supernova?

A $20,000 deposit was placed in a bank paying 5.75% interest compounded quarterly. After 12 months, how much interest was earned.

What does "Cherry Picking" Mean?

assume the substance has a half-life of 11 years and the initial amount is 126 grams.How long will it be until only 15 % remains?

one out of 44 high school ball player plays college ball. one out of 23 college players plays professional ball. What fraction of high school player plays profe

Convert 2000 g/l to the unit g/ml

I'm making a great dodecahedron for geometry and I'm failing at putting it together! Any tips?!