Class-7 Perimeter and Area

Multiple Choice Questions Total numbers of question is 49

 

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One of the sides and the corresponding height of a parallelogram are 4 cm and 5 cm respectively. Find

#1. its area will be ______ m2.

#2. its perimeter will be ______ m.

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#3. All the congruent triangles are equal in area.

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#4. Triangles equal in area need not be congruent.

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#5. If the area of the parallelogram is 24 cm2 and the base is 2 cm then its height will be _____ cm

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The two sides of the parallelogram are 6 cm and 4 cm. The height is 3 cm. Find the

#6. area of the parallelogram _____cm2

#7. The height x = ______ cm

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#8. If the area of the triangle is 12 cm2 and the height is 4 cm. its base will be ____ cm.

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#9. find the area of the parallelogram. ______cm2

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#10. find the area. ____ cm2

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x and y are the heights on sides of parallelogram. If the area of the parallelogram is 100 cm2, find the length of x and y

#11. x = ___ cm

#12. y = ___ cm

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In given triangle

#13. Area of triangle = _____ cm2

#14. x = _____ cm

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#15. The distance around a circular region is known as its ______.

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#16. What is the circumference of a circle of diameter 100 cm (Take π = 3.14). ______cm

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#17. What is the circumference of a circular disc of radius 21 cm? Use π = 22 / 7

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#18. The radius of a circular pipe is 100 cm. What length of a tape is required to wrap once around the pipe (π = 3.14)?

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#19. Find the perimeter of the given shape (Take π = 22/7 ) _____cm

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#20. If you divides a circular disc of radius 14 cm in two equal parts. What is the perimeter of each semicircular shape disc? (Use π = 22/7 ) ____ cm.

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#21. Find the area of a circle of radius 1 cm. _____cm2

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#22. Diameter of a circle is 2 m. Find its area. ____ m2

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#23. The radius of the larger circle is 4 cm and the radius of the smaller circle is 3 cm. find the green area between the two circles. (π = 22/7) ____ cm2

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If the circumference of a circular disc is 44 m. (Take π = 22 / 7 )

#24. Find its radius______ m.

#25. Find the area of the disc _____ m2.

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A person wants to fence a circular garden of diameter 14m. (Take π = 22 / 7 )

#26. Find the length of the rope he needs to purchase, if he makes 10 rounds of fence. ____m

#27. Find the cost of the rope, if it costs Rs. 0.01 per cm. (Rs _____)

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#28. From a square sheet of side 14 m, a circle of radius 7 m is removed. Find the area of the remaining sheet. (Take π = 22/7) _____m2

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I wants to put a lace on the edge of a semicircle table cover of diameter 14 m. (Take π = 22/7)

#29. Find the length of the lace required. ______ m

#30. Find its cost if one meter of the lace costs Rs 10. (Rs_____)

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#31. Find the cost of Painting a circular disc of diameter 1.4 m, if the rate of polishing is Rs. 200/m2 . (Take π = 22/7)

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Ravi took a wire of length 88 cm and bent it into the shape of a ___

#32. circle. Find the radius of that circle. (Take π = 22 / 7 ) _______ cm

#33. find its area in circle. ____cm2

#34. If the same wire is bent into the shape of a square, what will be the length of each of its sides? ____ cm

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#35. From a circular sheet of radius 70 cm, two circles of radius 7 cm and a rectangle of length 2 cm and breadth 5 cm are removed. Find the area of the remaining sheet. (Take π = 22/7 ) ____cm2

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#36. The circumference of a circle is 6.28 cm. Find the area of the circle? (Take π = 3.14) ______cm2

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#37. A circular park is surrounded by a path 1 m wide. The diameter of the circular park is 6 m. What is the area of this path? (π = 22/7) ____ m2

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#38. A circular garden has an area of 1256 m2 . A sprinkler at the centre of the garden can cover an area that has a radius of 19 m. Will the sprinkler water the entire garden? (Take π = 3.14)

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#39. Find the circumference of the inner circles, shown in the adjoining figure? (Take π = 22/7) ___ cm

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#40. How many times a wheel of radius 7 cm must rotate to move 880 m?

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#41. The minute hand of a circular clock is 7 cm long. How far does the tip of the minute hand move in 2 hour and 15 minute. (Take π = 22/7)

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