Quiss
Jari jari dan luas lingkaran jika diameter nya 10cm?
Jari jari dan luas lingkaran jika diameter nya 10cm?
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
r = d ÷ 2
r = 10 ÷ 2
r = 5 cm
___
L = πr²
L = 3,14 × 5²
L = 3,14 × 25
L = 78,5 cm²
PENYELESAIAN
j = Diameter : 2
j = 10/2
j = 5 cm
L = π × r²
L = 3,14 × 5 × 5
L = 3,14 × 25
L = 78,5 cm