Please help me answer all 4 questions I'm not sure if it's right

Preferred Browsers Using the image to the right, please answer the following questions: Browsers Used by VirtualSC Users 1. Based on the graph, can we determine the exact number of Virtual SC users who browse with Firefox? 6% 62% Chrome internet Explorer Firefox Safari Edge Other No, we only know the percent of users, not the actual number of users + 2. What is the central angle measure of the Chrome wedge? Round to the nearest tenth. 223.2 3. What percent of VirtualSC users use Internet Explorer or Edge? 4. The legend shows which color represents each browser. The legend can also be called the