Penjelasan dengan langkah-langkah:
[tex] \boxed{ \tt volume = \frac{1}{3}\pi {r}^{2}t }[/tex]
v = 1/3 × 3,14 × 20² × 15
v = 1/3 × 1.256 × 15
v = 1/3 × 18.840
v = 6.280
______________
[tex] \boxed{ \tt luas \: selimut = \pi rs}[/tex]
s² = r² + t²
s² = 20² + 15²
s = 400 + 225
s = √625
s = 25 cm
ls = 3,14 × 20 × 25
ls = 62,8 × 25
ls = 1.570
_____________
[tex] \boxed{ \tt lp = \pi r(s + r)}[/tex]
lp = 3,14 × 20 ( 25 + 20 )
lp = 62,8 × 45
lp = 2.826
__________
@rasyidafd.ca
Ty!
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Verified answer
Penjelasan dengan langkah-langkah:
☁Penyelesaian :
[tex] \boxed{ \tt volume = \frac{1}{3}\pi {r}^{2}t }[/tex]
v = 1/3 × 3,14 × 20² × 15
v = 1/3 × 1.256 × 15
v = 1/3 × 18.840
v = 6.280
______________
[tex] \boxed{ \tt luas \: selimut = \pi rs}[/tex]
s² = r² + t²
s² = 20² + 15²
s = 400 + 225
s = √625
s = 25 cm
ls = 3,14 × 20 × 25
ls = 62,8 × 25
ls = 1.570
_____________
[tex] \boxed{ \tt lp = \pi r(s + r)}[/tex]
lp = 3,14 × 20 ( 25 + 20 )
lp = 62,8 × 45
lp = 2.826
__________
@rasyidafd.ca
Ty!