= 28 + 88
= 116 m
b. L rumput = L lahan – L kolam
= s.s – πr2
= 28 . 28 – 22/7 . 14 .14
= 784 – 616
= 168 m2
Total biaya = biaya pemasangan + biaya tukang
= 168 x 50.000 + 250.000
= 8.400.000 + 250.000
= 28 + 88
= 116 m
b. L rumput = L lahan – L kolam
= s.s – πr2
= 28 . 28 – 22/7 . 14 .14
= 784 – 616
= 168 m2
Total biaya = biaya pemasangan + biaya tukang
= 168 x 50.000 + 250.000
= 8.400.000 + 250.000
Editor: Annisa Fadilla
Sumber: Kemendikbud