Question

Diagram of the JSON picture frame has the outer dimensions 28 cm into 24 cm and inner dimensions 20 centimetres into 16 cm find the area of shaded part of frame if it's where the feature action is the same

Answer 1

area of farm

we take

outer side

= 28×24

= 672

inner area of

= 20×16

= 320

then 672-320

= 350