How big is 380mm by 297mm?

What is the definition of exponential decay in algebra? What is 9108000 divided by 2? Can the domain of a function be the null set? What blocks the sunlight? What is angle 2000 degree? How does the bob affects the period of a pendulum? How do you convert 143mm to cm? What is a polynomial with a single root at x equals 2 and a double root at x equals 5? What is the LCM of 44 and 26? What company does this number belong to 02078711328? What is 00067 in scientific notation? What is pressure 10 ft under water? How real number is denoted? You are a triangle with no angles the same and no sides the same length What type of triangle are you? If you have 2 moles of dollars how many dollars do you have? Origin of Cube as a number raised to power 3? What looks like a circle graph? How many hours equal 90 minutes? Does the cosine rario work with non- right triangles? How far is three kilometers?