Answer:
63.6 square cm
Step-by-step explanation:

For number 25 it’s x=4 and for 26 it’s x=7
Answer:
6
Step-by-step explanation:
Given that :
The school children are going for a school field trip. There are total forty - six number of students for the field trip.
They are asked to form groups of seven students in a group.
Therefore they will form = 
= 6.5
Therefore there will 6 number of groups having 7 students. And the remaining 4 students will form another group.
So there will be 6 groups of seven in each group.