Luas bangun disamping adalah ….. cm2tolong ya dijawab
Luas 1 =
1/2 × phi × r × r =
1/2 × 22/7 × 7 cm × 7 cm =
1078/14 =
77 cm^2
Luas 2 =
1/2 × a × t =
1/2 × 14 × 6 =
84/2 =
42 cm^2
Luas Gabungan =
77 cm^2 + 42 cm^2 = 119 cm^2.
Luas bangun disamping adalah ….. cm2tolong ya dijawab
Luas 1 =
1/2 × phi × r × r =
1/2 × 22/7 × 7 cm × 7 cm =
1078/14 =
77 cm^2
Luas 2 =
1/2 × a × t =
1/2 × 14 × 6 =
84/2 =
42 cm^2
Luas Gabungan =
77 cm^2 + 42 cm^2 = 119 cm^2.