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`