Sebuah segitiga sama sisi memiliki sisi 20cm Tentukan keliling dan luas nya .... Question from @ParkJiminCute

ParkJiminCute @ParkJiminCute

August 2022 2 7 Report

Sebuah segitiga sama sisi memiliki sisi 20cm Tentukan keliling dan luas nya

JavierSKho13

Penjelasan dengan langkah-langkah:

BANGUN DATAR SEGİTİGA

s = 20 cm

K = 3s

K = 3 × 20

K = 60 cm

Luas = (½s)²√3

Luas = (20/2)²√3

Luas = 100√3 cm²

1 votes Thanks 1

MasaDepanmuNantiMas

Diketahui :

sisi = 20 cm

Ditanya :

keliling ... ?
luas ... ?

Jawaban :

keliling

= s + s + s

= 20 + 20 + 20

= 60 cm

luas

= ½ × a × t

= ½ × 20 × 20

= 10 × 20

= 200 cm²

$\bold{\mathbb{\color{ff0000}{♡} \color{ff4000}{♡}\color{ff8000}{♡}\color {ffc000}{♡}\color{ffff00}{♡}\color{c0ff00}{♡}\color {80ff00}{♡}\color{40ff00}{♡}\color {00ff00}{♡}\color{00ff40}{M}\color{00ff80}{a}\color {00ffc0}{s} \: \color{00ffff}{R}\color {00c0ff}{y}\color{0080ff}{a}\color{0040ff}{n}\color {0000ff}{♡}\color{4000ff}{♡}\color{8000ff}{♡}\color{c000ff}{♡}\color{ff00ff}{♡}\color {ff00c0}{♡}\color{ff00a0}{♡}\color{ff0080}{♡}\color{ff0040}{♡}}}$

2 votes Thanks 1

About Us

Life Enjoy

" Life is not a problem to be solved but a reality to be experienced! "

K = 60 cm

Luas = 100√3 cm²

Diketahui :

Ditanya :

Jawaban :

Recommend Questions

Life Enjoy

Get in touch

Social