Perlis Math K1 2012
Perlis Math K1 2012
Perlis Math K1 2012
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SULIT 5<br />
Isipadu kon =<br />
1 <br />
3<br />
j 2<br />
t<br />
4<br />
13 Volume of sphere = r<br />
3<br />
4 3<br />
Isipadu sfera = j<br />
3<br />
3<br />
14 Volume of right pyramid =<br />
Isipadu pyramid tegak =<br />
1 base area height<br />
3<br />
3<br />
1 luas tapak tinggi<br />
15 Sum interior angles of a polygon = <br />
<br />
n 2 180<br />
Hasil tambah sudut pedalaman poligon = <br />
<br />
n 2 180<br />
16<br />
Arc length<br />
Circumference of circle<br />
Panjang lengkok<br />
Lilitan bulatan<br />
= Angle subtended at centre<br />
= Sudut pusat<br />
360 o<br />
360 o<br />
17<br />
Area of sector = Angle subtended at centre<br />
Area of circle<br />
360 o<br />
Luas sektor = Sudut pusat<br />
Luas bulatan<br />
360 o<br />
PA'<br />
18 Scale factor / Faktor skala , k = PA<br />
19 Area of image = k 2 area of object<br />
Luas imej = k 2 luas objek<br />
50/1 [Lihat halaman sebelah]<br />
SULIT
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