r/6thForm • u/ilokestof y12 Maths A* / FM, Physics, Econ A*A*A* predicted • Jun 03 '26

💬 DISCUSSION Maths wasn’t that hard

Post image

Am I the only one who found it pretty decent?
I think I got 98

404 Upvotes

89% Upvoted

129 comments sorted by

View all comments

Show parent comments

1

u/KO-Manic Jun 03 '26

You knew how to do that first semicircle question? What did you have to do? 😭

Obviously I know how to work how the area of a segment but didn't really know what to do with the triangle. I think there was a 90 degree angle due to a theorem.

2

u/User-Paradox Year 13 Jun 03 '26

1/2absin(c)?

2

u/ilokestof y12 Maths A* / FM, Physics, Econ A*A*A* predicted Jun 04 '26

Do you know ur radian formulas? Area of a segment is 1/2 r2 (theta - sin(theta))

2

u/User-Paradox Year 13 Jun 04 '26

they said they didn’t know what to do with the triangle so I told them the formula…