

RUANG: LUAS
Presentation
•
Mathematics
•
10th - 12th Grade
•
Medium
AHMAD Moe
Used 23+ times
FREE Resource
8 Slides • 9 Questions
1
RUANG: LUAS
2
APA ITU LUAS
1. Luas bermaksud besarnya seuatu permukaan
2. lebih besar permukaan, lebih luas permukaan objek tersebut
3
Objektif hari ini
terdapat pelbagai bentuk permukaan seperti (bulat, bujur, segi empat, segi tiga)
tetapi dalam matematik, kita hanya fokus luas permukaan bentuk (segi empat dan segi tiga)
4
1) luas bentuk segi empat
2) luas bentuk segi tiga
5
Rumus luas segi empat
Luas
= 4cm x 4cm
= 16cm2
Sila Salin di buku nota!
6
Rumus luas segi tiga
Luas
= 21 x 6cm x 4cm
= 12cm2
Sila Salin di buku nota!
7
Latihan
8
Multiple Choice
Apakah maksud luas?
Jarak antara dua titik
Besarnya sesuatu permukaan
Kuantiti jirim dalam sesuatu objek
berat sesuatu ruang
9
Multiple Choice
Berapakah luas permukaan kad ini?
15cm2
20cm2
25cm2
30cm2
10
Multiple Choice
Cari luas bentuk di bawah.
18cm2
10cm2
7cmcm2
28cm2
11
Multiple Choice
Hitung luas segiempat tersebut.
11cm2
5cm2
16cm2
55cm2
12
Multiple Choice
Kira luas rajah
4cm2
8cm2
16cm2
20cm2
13
Multiple Choice
Cari luas bagi segi tiga bersudut tegak ini.
4cm2
8cm2
16cm2
32cm2
14
Multiple Choice
Kira luas bagi rajah berikut
6cm2
8cm2
24cm2
48cm2
15
Fill in the Blanks
Cari luas segi empat sama tersebut.
Type answer...
16
Fill in the Blanks
Kira luas rajah.
Type answer...
17
RUANG: LUAS
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