Question

emma is designing a playground for an elementary school.her drawing has a scale of 1 cm.: 3ft. the length of her drawing is 15cm and the width is 20 cm. find teh area of her playground

Answer 1

$\texttt{Here, 1cm = 3ft}$

$\therefore \texttt{ length of her drawing = 15 cm = 15×3 = 45 ft}$

$\texttt{\& the breadth of her drawing = 20 cm = 20×3 = 60 ft}$

$\texttt{Ar. of her playground = l×b = 45 ft×60 ft = 2700 sq. ft}$