The area of the rectangle is 8 cm 2. Two triangles make the rectangle. The area of one triangle is half the area of the rectangle. \(8 \div 2 = 4~\text{cm}^2\) The area of a triangle can also be ...
two-dimensional drawings. And yet you could walk around them as if you’d entered a multi-dimensional sliver of the automotive universe. The exhibit was called Check Engine Light, and it was like ...
Do Kyung Hwang (Post-Silicon Semiconductor Institute, KIST; KU-KIST Graduate School, KIST School) and Dr. Min-Chul Park (Post-Silicon Semiconductor Institute, KIST; Korea University, and Yonsei ...
A compound shape is made up of several simple 2D shapes. To calculate the perimeter, label and add up the length of each side. This shape is made from two rectangles. What is the perimeter of this ...