![File:HP 20S Scientific calculator, front, power on, display shows square root of 88, on blue background (35343601672).jpg - Wikimedia Commons File:HP 20S Scientific calculator, front, power on, display shows square root of 88, on blue background (35343601672).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/1/1d/HP_20S_Scientific_calculator%2C_front%2C_power_on%2C_display_shows_square_root_of_88%2C_on_blue_background_%2835343601672%29.jpg/1200px-HP_20S_Scientific_calculator%2C_front%2C_power_on%2C_display_shows_square_root_of_88%2C_on_blue_background_%2835343601672%29.jpg)
File:HP 20S Scientific calculator, front, power on, display shows square root of 88, on blue background (35343601672).jpg - Wikimedia Commons
![Square root math operation symbol, sqrt icon on a scientific calculator button, key object macro detail extreme closeup, nobody. Mathematical operations, mathematics education abstract concept Stock Photo | Adobe Stock Square root math operation symbol, sqrt icon on a scientific calculator button, key object macro detail extreme closeup, nobody. Mathematical operations, mathematics education abstract concept Stock Photo | Adobe Stock](https://as2.ftcdn.net/v2/jpg/04/95/99/71/1000_F_495997175_nykUuZqbtuIfIvmjWCvg1UurlhTx52Hj.jpg)
Square root math operation symbol, sqrt icon on a scientific calculator button, key object macro detail extreme closeup, nobody. Mathematical operations, mathematics education abstract concept Stock Photo | Adobe Stock
![Where is the square root button on this Casio FC 100V? The button which looks like a square root button (currently on the screen) doesn't give the square root so I have Where is the square root button on this Casio FC 100V? The button which looks like a square root button (currently on the screen) doesn't give the square root so I have](https://preview.redd.it/565p9o2p2yn61.jpg?auto=webp&s=71c4dcc67b343ea0310c5285069cef2aff26af45)