Question

Tolong jawab ya no 13

Answer 1

Verified answer

13.
i) luas lingkaran
=1/4x3,14x24x24
=3,14x6x24
=452,16m²
ii) luas kolam=9x6=54m²
iii)luas ditanami rumput
=452,16-54
=398,16m²
iii)biaya tanam rumput
=398,16 x 6.000
=2.388.960
iv) biaya ongkos
=398,16 x 4.000
=1.592.640
v)biaya seluruhnya
=2.388.960+1.592.640
=3.981.600

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Answer 2

Verified answer

Luas lingkaran
= 3,14 x r2
= 3,14 x 144
= 452,16 m

Luas Persegi Panjang
= 9 x 6
= 54 m

= 452,16 - 54
= 398.16 m

= 398.16 x ( 6.000 + 4.000)
= Rp3.981.600,00