Dimana :
Lp. Kerucut = π × r × ( r + s )
Lp. Kerucut = × 14 dm × ( 14 dm + 12 dm )
Lp. Kerucut = 22 × 2 dm × 26 dm
Lp. Kerucut = 44 dm × 26 dm
Lp. Kerucut = 1.144 dm²
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Rumus Luas Permukaan Kerucut :
Dimana :
Jawab :
Lp. Kerucut = π × r × ( r + s )
Lp. Kerucut = × 14 dm × ( 14 dm + 12 dm )
Lp. Kerucut = 22 × 2 dm × 26 dm
Lp. Kerucut = 44 dm × 26 dm
Lp. Kerucut = 1.144 dm²