13. From the circular card sheet of radius 21 cm, a circle of radius 7cm and a rectangle of length 5cm and breadth 3cm are removed. Find the area of the
remaining sheet​

Masons cell phone company charges $0.12 for every text message he sends plus $2.50 per month if mason sent 25 messages this month how much money does he owe the one with the correct answer and explanation gets 10 points and is marked as the brainliest answer