Answer:
It would change by 30 points
Step-by-step explanation: If you block the rest of the numbers you would see 63 change to 93. 93-63=30 so it would change by 30 points
Area = 10
Step-by-step explanation:
(×) ÷ 2 = 10
brainly.com/question/13383179
Answer:3
4)Area :32cm
5)18cm
6) 49cm