jwb
luas = πr(r + s)
s^2 = r^2 + h^2
r = 5 cm
s = √5^2 + 12^2
= √169
= 13
luas = π x 5(5 + 13)
= π x 5 x 18
= 282,74
luas kerucut = 282,74 cm^2
Jawaban:
silahkan bertanya apabila msh ada yg blm dimengerti dan jangan lupa ksh jawaban tercerdas yah
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
jwb
luas = πr(r + s)
s^2 = r^2 + h^2
r = 5 cm
s = √5^2 + 12^2
= √169
= 13
luas = π x 5(5 + 13)
= π x 5 x 18
= 282,74
luas kerucut = 282,74 cm^2
Jawaban:
silahkan bertanya apabila msh ada yg blm dimengerti dan jangan lupa ksh jawaban tercerdas yah