Question

Which expression can be used to find the area of a circle with a diameter of 60 cm?

A.
π · 60

B.
π · 302

C.
π · 602

D.
π · 1202

Answer 1

D is 120

Answer 2

by now you know the formula, why not you calculate?

Answer 3

i did not

Answer 4

why you didn't get how to calculate or you don't want calculate?

Answer 5

A = pi r^2
R = diameter/2
Can you think what should be the expression now?

Answer 6

What is the ans

Answer 7

what you get?

Answer 8

900pi

Answer 9

A

Answer 10

by the way
your options would be
A.
π · 60

B.
π · 30^2

C.
π · 60^2

D.
π · 120^2

Answer 11

so B