bhoanalmavvp bhoanalmavvp

21-10-2016
Mathematics

contestada

The area of a round mat is 64 pie square inches. what is the diameter of the mat?

Respuesta :

21-10-2016

area of a circle
area = pi r ^2
64 = 3.14 x r ^2
divide both sides by 3.14
20.38 = r^2
square root of 20.38
4.51 = r
diameter is twice the radius
4.51 + 4.51 = 9.02

Answer Link

Otras preguntas

A doctor wants to estimate the mean HDL cholesterol of all 20- to 29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol withi

Question 1(Multiple Choice Worth 5 points) [04.01 MC] Parchment with handwritten text, We are one Nation today and thirteen tomorrow. Who will treat with us on

You want to plant vegetables in a circular field where the radius is 58 feet. Each bag covers 355 square feet of land. How many bags will you need at least?A: 3

determine whether the flag has line symmetry and or rotational symmetry identify all lines of symmetry and angles of rotation that map the figure onto itself

Aman and his three children spent $40 to attend a show. A secondfamily of three children and their two parents spent $53 for the sameShow How much does a child'

I can't figure out how to do (i + j) x (i x j)for vector calc

How could someone become a member of the Cabildo?

if someone has conductive hearing loss, the results of the rinne test will be: group of answer choices hearing a lower pitch through the pinna than the mastoid.

The total resistance ZT in a circuit is given by Z sub t equals quantity z sub 1 times z sub 2 end quantity over quantity z sub 1 plus z sub 2 end quantity comm

6. What was the overall effect of the Committee on Public Information (CPI)? Americans supported the war. Americans rebelled against the war. Americans distrust