# PROBLEM LINK:

Practice

Contest: Division 1

Contest: Division 2

Contest: Division 3

Contest: Division 4

* Author:* S. Manuj Nanthan

*Mradul Bhatnagar*

**Preparer:***Satyam, Jatin Garg*

**Testers:***Nishank Suresh*

**Editorialist:**# DIFFICULTY:

383

# PREREQUISITES:

None

# PROBLEM:

Chef has a rectangular plate of length N\ cm and width M\ cm. He wants to make a wireframe around the plate that costs X rupees per cm. What will the total cost be?

# EXPLANATION:

The perimeter of the plate is 2\cdot(N+M) \ cm. Each centimeter of this costs rupees X, so the final cost is X\cdot 2\cdot(N+M) rupees.

# TIME COMPLEXITY

\mathcal{O}(1) per test case.

# CODE:

## Editorialist's code (Python)

```
for _ in range(int(input())):
n, m, x = map(int, input().split())
print(2*x*(n+m))
```