Flutter Homework (Layout 1)

import 'package:flutter/material.dart';

void main() {
  runApp(
    MaterialApp(
      home: Scaffold(
          appBar: AppBar(
            title: Text('Homework Flutter Layout 1'),
          ),
          body: Container(
            padding: EdgeInsets.all(10),
            color: Colors.red[100],
            child: Column(
              children: [
                Expanded(
                  child: Row(
                    children: [
                      Expanded(
                        child: Container(
                          color: Colors.red,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Container(
                          color: Colors.red,
                        ),
                      ),
                    ],
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Container(
                    color: Colors.red,
                  ),
                ),
                SizedBox(
                  height: 10,
                ),
                Expanded(
                  child: Row(
                    children: [
                      Expanded(
                        child: Container(
                          color: Colors.red,
                        ),
                      ),
                      SizedBox(
                        width: 10,
                      ),
                      Expanded(
                        child: Container(
                          color: Colors.red,
                        ),
                      ),
                    ],
                  ),
                ),
              ],
            ),
          )),
    ),
  );
}