Berapa Luasnya – VII

Hendra Gunawan

Perhatikan persegi panjang dengan panjang 15 dm dan lebar 10 dm dalam gambar di bawah ini.

Bila lebar strip berwarna putih sama dengan 1 dm, berapa luas total daerah berwarna biru?

*

Bandung, 28-04-2020

Published by Hendra Gunawan

I'm a professor of mathematics at the Faculty of Mathematics and Natural Sciences, Bandung Institute of Technology, Bandung, Indonesia.

2 Comments

Leave a Reply

Fill in your details below or click an icon to log in:

Gravatar
WordPress.com Logo

You are commenting using your WordPress.com account. ( Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. ( Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. ( Log Out /  Change )

Cancel

Connecting to %s