Jawab:
r=1/2×d
=1/2×7
=3,5
L=π×r²
=3,14×3,5²
=3,14×12,25
=38,465
Maaf klo salah
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Jawab:
r=1/2×d
=1/2×7
=3,5
L=π×r²
=3,14×3,5²
=3,14×12,25
=38,465
Maaf klo salah
d=7 cm
karena d =2 kali 2 maka :
r = d / 2
r =50 / 2
r = 3 (1/2) cm
luas =π *r√2
luas =22/7 *3(1/2)√2
maka luas =11 cm √2