Question

The cover of a photo album has an area of 97.5 square inches. Find its area in square centimeters.(1cm =

0.3937 inches)

Answer 1

38.38575 cm squared since if you multiply 97.5 * 0.3937, you get 38.38575

Answer 2

Answer:
`629.031 \text{ square centimeters}`

Explanation:

Given : The cover of a photo album has an area of 97.5 square inches.

It is given that 1 cm = 0.3937 inches

By unitary method , 1 inch=
`(1)/(0.3937)=2.54000508001\approx2.54 \text{ cm}`

Then, 97.5 square inches =
`97.5*2.54*2.54`

`\\\\=629.031\approx629.031 \text{ square centimeters}`

Hence, The required answer is
`629.031 \text{ square centimeters}`.