Question

a rectangular picture frame is 24 in. long and has a 25- inch long diagonal. Find the area of the frame.

Answer 1

Area=24*h

$25^2=24^2+h^2$$\sqrt[]{25^2-24^2}=h$$\sqrt[]{625-576}=h$$\sqrt[]{49}=h$$7=h$

Area=b*h

$A=24\cdot7=168in^2$