Which expression is equivalent to 0.4 x 0.3? (4 x 0.01) x (3 x 0.01)
(4 x 10) x (3 x 10)
(4 x 0.1) x (3 x 0.1)
(4 x 0.1) x (3 x 0.01)

(4 x 0.1) x (3 x 0.1)

Step-by-step explanation:

if you first multiply 0.4 x 0.3, it gives 0.12, so then you will multiply all equations given and the answer is the equation that equals the same product as 0.4 x 0.3. the third one gave the answer 0.12 which is equal as the equation 0.4 x 0.3

395.84

step-by-step explanation:

2πrh+2πr²

2 (pie)(radius)(height)+2(pie)(radius)^2