Find the Radius of a Circle Whose Circumference is 176 cm Assignment

Assignment Task

1 Fill In the Blanks with Appropriate Choice from the Given Options

a. Volume of cylinder with radius ‘r’ and height ‘h’ is

(a) πr ^2 h (b) πr ² (c)2 πr h (d) 2 h πr ²

b. Area of rectangle with length 250 cm and width 80 cm is m.

(a) 20000 (b) 2 (c) 200 (d) 20

c. If diameter of a circle is 14 cm then area of circle is cm.

(a) 28π (b) 14π (c) 196π (d) 496π

d, The area of a circle made from 4π cm. long wire is .

(a) π (b) 4π (c) 2π (d) 3π

e. Volume of a cone whose radius is 4 and height is 12m.is m3.

(a) 192π (b) 48π (c) 64π (d) 74π

f. Surface area of a cube of length is cm2.

(a) 25 (b) 125 (c) 100 (d) 150

g. The surface area of the cube with side 3cm is

(a) 168.5 cm ³ (b)28.9 cm ³ (c) 168.5 cm ³ (d) 28.09 cm ³

h. The area of a circle with circumference 176 cm is

(a) 28 cm ² (b) 2464 cm ² (c) 88 cm ² (d) 2464 cm ²

i. Area of the sector of the circle is

(a)  πr²θ  (b) π​​​​​​​r²(c) πr² θ  (d) π(r ² − r ² )

k. If the longest chord of a circle is 28 cm. then its circumference 

(a) 14π (b) 56π (c) 28π (d) 7π

l. If Diameter of a semi sphere is 6 then its Volume = cm3

(a) 3π (b) 6π (c) 9π (d) 18π

m. The area of rhombus whose diagonals are 30cm and 15 cm is cm ²

(a) 450 (b) 225 (c) 900 (d) 500

n. The area of circle made from 8???? cm long wire is cm ²

(a) 4 π​​​​​​​ (b) 8 π (c) 16 π (d) 12π

o. 1 meter = Sq. centimetre

(a) 100 (b) 1000 (c) 10000 (d) 1/100

p. Area of a square having perimeter 2m is 2 cm

(a) 1000 (b) 2000 (c) 2500 (d) 5000

2. Solve the problems

• A circle is made from 176 cm long Find the area of circle.100
• Two hemisphere of radius 5 cm are attached at the end of cylinder of same radius If height of cylinder is 16 cm then find the surface area of shape
• Find the diameter of sphere If the total surface area of a closed Hemi- sphere is 462 m ²
• How many balls of 2 cm, radius can be made from cube of length 44 cm
• Find area of the triangle with sides a = 8cm, b = 10cm and c = 6
• If the surface area of sphere is 2826cm2 then find its radius(take π=3.14)
• Find the curved surface area of a cylinder having radius 5cm and height 21 cm.
• How much milk can be contained in a cylindrical tank of 4 m. radius & 3 m. Height?

This Mathematics has been solved by our PhD Experts at My Uni Paper.