Area of sector of angle 60° in circle of radius 21 cm:
A. 231
B. 220
C. 462
D. 154
Area of sector of angle 60° in circle of radius 21 cm: Read More »
Volume and Surface Area Mcqs
Ratio of areas of two circles with radii 3 cm and 7 cm:
A. 3:7
B. 9:49
C. 7:3
D. 49:9
Ratio of areas of two circles with radii 3 cm and 7 cm: Read More »
Height of equilateral triangle of side 10 cm:
A. 5√3
B. 10√3
C. √3
D. 15
Height of equilateral triangle of side 10 cm: Read More »
Area of four walls of cube of side a:
A. 2a²
B. 4a²
C. 6a²
D. a²
Area of four walls of cube of side a: Read More »