Ou help help im trying to get my math grade up

Sorry I don’t really know that

Answer is 433.86

You multiply 20 * 14 = 280 to get the area from the rectangle and then you have the area from the middle circle so you divide 14 /2 to get the radio and after you get the radio you 3.14 times 49 divided by 2 and then add the 280 and that’s your answer 356.93

Dis the correct answer

Use a calculator basically