End-to-end encryption and privacy controls.
Message and call for free* around the world.
Group conversations made simple.
Say it with stickers, voice, GIFs and more.
Reach your customers from anywhere.
https://sahelsa.net/sa/lecture/3804/أول-متوسط/رياضيات-الفصل-الأول/إيجاد-مساحة-مستطيل