Pertanyaan
8. Sebuah taman berbentuk persegi panjang berukuran 640mtimes 480m digambar pada peta dengan menggunakan skala 1:16.000 Luas taman tersebut pada peta adalah __ enlasai dibangun selama 20 hari oleh 28 pekerja Setelah
Solusi
Jawaban
The portion of the park shown on the map is the square of the size of the park divided by the square of the scale. In this case: [(640m*100cm/m)*(480m*100cm/m)/(16,000cm)^2] = 0.12cm^2
Penjelasan
In the given question, we are given a rectangular park scaled in a map. The original sizes of the park are given as; length: 480 meters and width: 640 meters. The scale of map is given as 1:16,000, which means 1cm on map represents 16,000cm in real life. To find the area of park in the map, convert the real measurements from meters to cm, as the scale provided is in cm. After converting, take each measurement of length and width, divide by the scale then find the area.