Question

A circle has a diameter of 6 millimeters. What are the circumference and area of the circle? Use three point one four for pi. Round to the nearest tenth.
Answer

eighteen point eight millimeters; twenty-eight point three square millimeters

nine point four millimeters; twenty-eight point three square millimeters

eighteen point eight millimeters; one hundred thirteen point zero square millimeters

nine point four millimeters; one hundred thirteen point zero square millimeters

Answer 1

this is really hard! i have like 10 - 20 questions that i am having SOOOO trouble on

Answer 2

diameter =6 mm so than radius =3 mm
circumference =2pir =2pi*3=6pi mm
area = pir^2 = pi*3^2 = 9pi mm^2

Answer 3

thank you so much!

Answer 4

yw

good luck

bye

Answer 5

wait

Answer 6

would u be able to help me with some more? please :)

Answer 7

sorry

Answer 8

so what is it