Tolong yy pake cara
Jawaban:
Lp setengah bola=1/2x4x p x r^2
=1/2x(4×22/7x7x7)=1/2×616=308
Lp tab=2pr(r+t)=2×22/7×7(7+9)=44×16=704
704+308=1012cm^2
Tolong yy pake cara
Jawaban:
Lp setengah bola=1/2x4x p x r^2
=1/2x(4×22/7x7x7)=1/2×616=308
Lp tab=2pr(r+t)=2×22/7×7(7+9)=44×16=704
704+308=1012cm^2