Question

George wants to buy a wooden frame which is 12 cm long & 10 cm wide. If the frame is *1 cm thick* what is the area of the frame picture? Please help me out ​with step by step explanation​

Answer 1

Given :-

George wants to buy a wooden frame which is 12 cm long & 10 cm wide. If the frame is *1 cm thick*

To Find :-

Area of the frame

Solution :-

New Length = 12 - 1

New Length = 11 cm

New Breadth = 10 - 1

New Breadth = 9 cm

Area = lb

Area = 11(9)

Area = 99 cm²