tolong dijawab pls 4 ya pls

K = 640
2×(p+l) = 640
2×(3y+2 + 2y) = 640
2×(5y + 2) = 640
10y + 4 = 640
10y = 640 - 4
10y = 636
y = 636/10
y = 63,6 m

P= 3y+2 = 3×63,6 + 2 = 190,8+2 = 192,8 m
l = 2y = 2×63,6 = 127,2 m

Luas= p×l = 192,8 × 127,2 = 24.524,16 m^2

smg mmbantu