100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownu

100 Baby Animals Coloring Book: Awesome Creative Hobby for Toddlers Kids Teens Adults Grownu

Matematika P P P P P P P P P P P P P P P P P P P P ​

P P P P P P P P P P P P P P P P P P P P ​

Penjelasan dengan langkah-langkah:

rumus luas permukaan kerucut

D = 28

r = 28 ÷ 2 = 14

s = garis miring antara tinggi dan jari - jari

s^2 = t^2 + r^2

s^2 = 48^2 + 14^2

s^2 = 2.304 + 196

s^2 = 2500

s = 50 cm

L = Ο€ × r × (r + s)

L = 22/7 × 14 ×(14 + 50)

L = 22 × 2 × 64

L = 44 × 64

L = 2816 cm^2