private void button5_Click(object sender, EventArgs e)
{
TParallelepiped bp = new TParallelepiped(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text),
Convert.ToDouble(textBox3.Text), Convert.ToDouble(textBox4.Text), Convert.ToInt32(textBox9.Text));
textBox10.Text = bp.areaParallelepiped().ToString();
}
private void button7_Click(object sender, EventArgs e)
{
TBall bl = new TBall(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text),
Convert.ToDouble(textBox3.Text), Convert.ToDouble(textBox4.Text), Convert.ToInt32(textBox9.Text));
TParallelepiped bp = new TParallelepiped(Convert.ToDouble(textBox1.Text), Convert.ToDouble(textBox2.Text),
Convert.ToDouble(textBox3.Text), Convert.ToDouble(textBox4.Text), Convert.ToInt32(textBox9.Text));
textBox12.Text = (bl.areaBall() + bp.areaParallelepiped()).ToString();
}