Resurrection BigDecimal

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.math.BigDecimal;
/**
 * Created by ChaosFire on 17.11.2017 г.
 */
public class ResurrectionFirst {

    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int phoenixCount = Integer.parseInt(reader.readLine());
        StringBuilder output = new StringBuilder();
        for (int i = 0; i < phoenixCount; i++) {
            BigDecimal bodyLength = new BigDecimal(reader.readLine());
            BigDecimal bodyWidth = new BigDecimal(reader.readLine());
            BigDecimal wingLength = new BigDecimal(reader.readLine());

            BigDecimal years = bodyLength.pow(2).multiply(wingLength.multiply(BigDecimal.valueOf(2)).add(bodyWidth));
            output.append(years).append(System.lineSeparator());
        }
        reader.close();
        System.out.print(output);
    }
}