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A picture is painted on a cardboard 8 cm...

A picture is painted on a cardboard 8 cm long and 5 cm wide such that there is a margin of 1.5 cm along each of its sides. Find the total area of the margin

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PSEB-perimeter and Area-Exercise
  1. How many times a wheel of radius 28 cm must rotate to go 352 m? (Take ...

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  2. The minute hand of a circular clock is 15 cm long. How far does the ti...

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  3. A rectangular park is 45 m long and 30 m wide. A path 2.5 m wide is co...

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  4. A path 5 m wide runs along inside a square park of side 100 m. Find th...

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  5. Two cross roads, each of width 5 m, run at right angles through the ce...

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  6. A garden is 90 m long and 75 m broad. A path 5 m wide is to be built o...

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  7. A 3 m wide path runs outside and around a rectangular park of length 1...

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  8. A picture is painted on a cardboard 8 cm long and 5 cm wide such that ...

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  9. A verandah of width 2.25 m is constructed all along outside a room whi...

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  10. A path 1 m wide is built along the border and inside a square garden o...

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  11. Two cross roads, each of width 10 m, cut at right angles through the c...

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  12. Pragya wrapped a cord around a circular pipe of radius 4 cm (adjoining...

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  13. The adjoining figure represents a rectangular lawn with a circular flo...

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  14. In the following figures, find the area of the shaded portion

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  15. In the following figures, find the area of the shaded portion

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  16. Find the area of the quadrilateral ABCD Here, AC = 22 cm, BM = 3 cm, D...

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  17. Find the circumference of the circles with the following radius: (Take...

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  18. Find the circumference of the circles with the following radius: (Take...

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  19. Find the area of the following circles, given that: Diameter = 49m

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  20. Find the area of the following circles, given that: Radius = 5cm

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