


8th Grade Worksheet4
1.What is the smallest number by which 256 may be divided so that the quotient is perfect cube?
2.How many digits are there in the square root of 4456321?
3.Find the value of 3x^{3}  4x^{2} + x  5 when x = 3
4.The perimeter of a rectangle is 52 cm. If its width is 2 cm more than onethird of its length, find the dimensions of rectangle.
5.What must be added to each of the numerator and the denominator of the fraction 7/11 to make it equal to 3/4
6.A line which intersects two or more lines at a distinct points is called a ____________
7.The opposite angles of a cyclic quadrilateral are _______________
8.In triangle ABC is inscribed in a circle with center O and BC is a diameter, if angle BAC is 50°, find angle ABC.
9.The circumference of a circle is 44 cm.Find its area (use π=22/7)
10. The volume of a right circular cylinder is 1100 cm^{3} and the radius of its base is 5 cm. Calculate its curved surface area.
These are the questions prepared in the topic 8th grade worksheet4.
Answers 1. 4 2. 4 digits 3. 71 4. 18 cm x 8 cm 5. 5 6. Traversal 7. Supplementary 8. 40° 9. 154 cm^{2} 10. 440 cm^{2}

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