MATHEMATICS PROBLEM SOLVER

It is a site for parents, students and teachers. This site can help O-LEVEL or GCSE secondary school students in mastering mathematics subject. It intends to involve the learners by making them follow up the examples before they can do questions on their own at the TRY THIS.... section. There are some videos, tests, quizzes and past examination questions. Learning the examples will ultimately give students the required confidence in solving various questions in mathematics.

Thursday 13 March 2014

ARC LENGTH C1

Find the length of an arc if the radius of the circle is 20cm.

Solution

L = ∏r but r = 20cm

180⁰

L = ∏ x 20

180⁰

L = ∏ cm

Hence length of an arc is ^∏/9 cm

TRY THIS……………….

Find the length of an arc if the radius of the circle is 40cm.

MATHEMATICS PROBLEM SOLVER

Thursday 13 March 2014

ARC LENGTH C1

No comments:

Post a Comment