beccaboocissell beccaboocissell

08-02-2021
Mathematics

contestada

The area of a circle is 9πft^2. What is the circumference in feet?

Respuesta :

27dewittclara 27dewittclara

08-02-2021

Answer:

98

Step-by-step explanation:

Answer Link

mhanifa mhanifa

08-02-2021

Answer:

6π ft

Step-by-step explanation:

Area:

A = πr²

Circumference:

C = 2πr

Substitute values in area:

πr² = 9π
r² = 9
r = 3 ft

Circumference is:

C = 2π*3 = 6π

Answer Link

Otras preguntas

Fractions greater than 1/6

what is the foundation

If you think carefully about what you're doing, always ask for advice when you need it, and keep asking questions, starting a business can be A. a headache. B.

From the list of activities below, select those that can increase your carbon footprint. recycling paper products walking or riding a bike Instead of driving k

I need help on this, please! Brainliest for the best and correct answer with 25+ pts.! 2. How does Frost caution humanity through this poem? Will mankind listen

Match each definition with its related term by selecting the appropriate letter in the drop down provided. There should be only one definition per term. (that i

Main-group elements from Period 3 of the periodic table are highlighted. Which element is a highly reactive metal?

13 fundamental principles

I'm confused can you guys please help me ASAP.

What is the solution to the equation? √-2r - √5 - 4 = r