Evaluate 43.144^2

$4 \cdot 3.14 \cdot 4^{2}$

Step 1

Multiply $4$ by $4^{2}$ by adding the exponents.

Move $4^{2}$ .

$4^{2} \cdot 4 \cdot 3.14$

Multiply $4^{2}$ by $4$ .

Raise $4$ to the power of $1$ .

$4^{2} \cdot 4^{1} \cdot 3.14$

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$4^{2 + 1} \cdot 3.14$

Add $2$ and $1$ .

$4^{3} \cdot 3.14$

Step 2

Raise $4$ to the power of $3$ .

$64 \cdot 3.14$

Step 3

Multiply $64$ by $3.14$ .

$200.96$

Evaluate 4*3.14*4^2