Trabalhando com medidas

googleusercontent.com/img/b/R29vZ2xl/AVvXsEgZ-xtqGbZqT975KI2ihcxew5x1OUaJyU8KFbQoil5tPYFHjx6gc_ucXnXJK_Lkpp22zVbwaNljCcQwvK3hMHl-TQ2bpyRSkUNXsrI92SOoDeDPeOjO4y2er5OavFHnnqrrWUUERrUttik/s1600/calculando.png"> Profª. Célia Castrioto