Question

Which calculation gives an approximation of the area of this circle in cm square??

3 x 8 =
3 x 4 =
3 x 16 =
3 x 9 =​

Answer 1

Answer: 3*16

3*8=24
3*4=12
3*16=48
3*9=27

The area of the circle in cm square is 48 cm

Answer 2

3*16

Explanation:

r²≈4*4

4≈3.92

3≈3.14(π}