Solve =0.5*1.6*165i140^2

$$= 0.5 \times 1.6 \times 165 i 140 ^ { 2 }$$

Evaluate

$$2587200i$$

Solution Steps

Multiply 0.5 and 1.6 to get 0.8.

$$0.8\times \left(165i\right)\times 140^{2}$$

Multiply 0.8 and 165i to get 132i.

$$132i\times 140^{2}$$

Calculate 140 to the power of 2 and get 19600.

$$132i\times 19600$$

Multiply 132i and 19600 to get 2587200i.

$$2587200i$$

Real Part

$$0$$

Solution Steps

Multiply 0.5 and 1.6 to get 0.8.

$$Re(0.8\times \left(165i\right)\times 140^{2})$$

Multiply 0.8 and 165i to get 132i.

$$Re(132i\times 140^{2})$$

Calculate 140 to the power of 2 and get 19600.

$$Re(132i\times 19600)$$

Multiply 132i and 19600 to get 2587200i.

$$Re(2587200i)$$

The real part of 2587200i is 0.

$$0$$