How can I improve my geometrical section and my menstruational section in maths?

It is very simple, you just need to practice more and more under the guidance of a teacher who could understand you properly and suggest you measures to take accordingly.

Pranjal Mishra is teaching following classes

One of the most interesting part of mathematics is geometry.just correlate the structure of shape with each other you will get easier trick to know the formula how they are coming from..after understanding the formula your menstruation al section will become automatically strong

BUDDHA institute is teaching following classes

FIRST OF ALL REVISE THE BASICS OF GEOMETRY AND THEN GO FOR HIGHER CONCEPTS DAY BY DAY.

Science Made Easy is teaching following classes

you can take guidance of teacher to improve in this topics.

TOPPERS ACADEMY FOR ACHIEVERS is teaching following classes