Question

one 25 cm long and 10 cm wide picture is surrounded by a a2cm wide frame on all the sides ; find the area of the frame​

Answer 1

Answer:

Hey mate here is ur answer mark it as brainliest

Step-by-step explanation:

length of picture =25cm

breadth of picture=10cm

area of picture=l×b

=25×10

=250cm²

length of picture with frame=25+(2+2)=25+4=29cm

breadth of picture with frame=10+(2+2)=10+4=14cm

area of picture with frame=l×b=29×14=406cm²

area of frame=area of picture with frame- area of picture

=406-250=156cm²

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Answer 2

Answer:

140 cm²

Step-by-step explanation:

the total length of the frame is perimeter of the picture 2(25+10)

70cm length of the frame

area=length×breadth.

=70×2

=140cm²