190k views
0 votes
Im confused on premtier

1 Answer

5 votes

we have to calculate the perimeter of the semicircle which radius is 16 mm


P_(sc)=(2\pi\cdot r)/(2)=\pi\cdot r=16\pi\approx50.26\operatorname{mm}

Now we have to add the outter sides of the triangle


P=20+20+50.26=90.26\operatorname{mm}

User Sergi Juanati
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories