" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
= πr² x 70/260
= 3,14 x 10 x 10 x 70/360
= 314 x 70/360
= 61,05 cm²
Itu jawabannya.
=70/360°×3,14×10×10
=70/360°×314
=61,05