It was commercially introduced in 1839, a date generally accepted as the birth year of practical photography. The metal-based daguerreotype process soon had some competition from the paper-based calotype negative and salt print processes invented by William Henry Fox Talbot
What technique did the artist of the painting above use to capture the light reflecting on the water?
Rapid brushstrokes
Area of the semicircle = 1/2(3.14)(6)² = 56.52 ft²
Area of the rectangle = 40 x 12 = 480 ft²
Area of the triangle = 1/2 x 12 x 5 = 30 ft²
Total Area = 56.52 + 480 + 30 = 566.52 ft²
Answer: 566.52 ft²
Support structures... Metal beams and other heavy duty equipment
