PI DAY Kosmonautu 15 Primary School

Ostrava, Czech RepublicClass 6.B, 2014

Measuring perimeter of objects

Pupils brought objects from home

and measured diameter wrote down in chart.

Then pupils filled they results in a table and measured diameter. Next they counted

average perimeter and diameter. Finally they

divided the results and again calculated.

The average was 3.08

Pupils watched video and made a circle with

diameter 10 cm. They measured the perimeter

and divided the numbers.

Our team and the winner: his result was 3.14