tlong dibantu sama caranya ya, thanks

l perseginya 28 x 28 = 784
l segitiga nya 1/2 x 10 x 28 = 140
l setengah lingkaran d = 28 : 2 = 14
1/2 x π x r x r
1/2 x 22/7 x 14 x 14 = 308
308+140+784=1232

1/2 x 10 x 28 =140
28 x 28. = 764
22/7 x 14 x 14 = 616
140 + 764 + 616 = 1.520cm3