Luas Bangun Datar Kelas 4

Presentation

•

Mathematics

•

1st - 5th Grade

•

Practice Problem

•

Easy

Dyah Sekarwati

Used 16+ times

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5 Slides • 5 Questions

Luas Bangun Datar

Bangun datar adalah objek geometri dua dimensi yang terdiri dari beberapa titik, garis, dan sudut.

Rumus Luas Persegi =

sisi x sisi atau S²

Luas Persegi

Berapakah Luas Persegi di samping ?

Jawab:

Rumus Luas Persegi =

sisi x sisi atau S²

sisi 1 x sisi 2 = 4 x 4 = 16 cm²

s²= 4²= 16 cm²

Contoh

4 cm

Multiple Choice

Berapakah luas persegi disamping?..........cm²

a. 56

b. 42

c. 48

d. 49

Multiple Choice

Berapakah luas persegi disamping?..........cm²

a. 169

b. 144

c. 121

d. 196

Rumus Sisi Persegi =

sisi = √Luas

Luas Persegi

Diketahui Luas Persegi adalah 100 cm². Lalu, berapakah panjang sisinya?d

Jawab:

Rumus sisi Persegi =

Sisi = √Luas

Sisi = √100

Sisi = 10 cm

Contoh

100 cm²

Multiple Choice

Luas persegi disamping adalah 400 cm². Berapakah panjang sisi dari gambar tersebut ?

a. 15 cm

b. 40 cm

c. 20 cm

d. 10 cm

Multiple Choice

Luas persegi disamping adalah 1.600 cm². Berapakah panjang sisi dari gambar tersebut ?

a. 25 cm

b. 40 cm

c. 20 cm

d. 30 cm

Multiple Choice

Persegi ABCD memiliki luas 1.089 cm². Jika persegi KLMN memiliki panjang sisi 2 kali dari persegi ABCD, maka luas persegi ABCD adalah......cm²

a. 4.356

b. 3.257

c. 1.089

d. 5.234

Luas Bangun Datar

Bangun datar adalah objek geometri dua dimensi yang terdiri dari beberapa titik, garis, dan sudut.

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