Question

1. What is the area of the circle? Use 3.14 for CE_LEAP_MA_0004_pie symbol.

CE_four mm circle


(1 point)1. 12.56 mm2
2. 25.12 mm2
3. 50.24 mm2
or 4. 502.4 mm2

Answer 1

@kirbykirby @mathbrz @mathmale

Answer 2

Easy

Answer 3

im just confused ive been getting different answers lately

Answer 4

Area of circle = \[\pi \times r ^{2}\]

Answer 5

r = 4

Answer 6

\[\pi \times (4)^{2}\]

Answer 7

I just got 502.4

Answer 8

\[\pi \times 16\]

Answer 9

\[3.14 \times 16 = 50.24\]

Answer 10

see what I mean almost the same but mines is wrong

Answer 11

so, \[Area of Circle = 50.24mm ^{2}\]

Answer 12

i think you had a calculation error

Answer 13

with the decimal

Answer 14

place

Answer 15

yeah I had a few taking a test just now but I got a 70% on it

Answer 16

or you used incorrect formulas

Answer 17

You have to be confident in your ability of solving a problem. But, to be confident you have to do a lot of problems until you have the formula jotted down on your memmory

Answer 18

true