Mathematics
Grade-7
Easy
Question
Determine the area of the circle having 21 m as radius.
- 1323
- 2547
- 1452
- 2415
Hint:
The correct answer is: 1323
Related Questions to study
Mathematics
The circumference of a circular field is 12 meters. Determine the area of the rug.
The circumference of a circular field is 12 meters. Determine the area of the rug.
MathematicsGrade-7
Mathematics
If the perimeter of a circle is 75.36 cm. Determine the area of the circle.
If the perimeter of a circle is 75.36 cm. Determine the area of the circle.
MathematicsGrade-7
Mathematics
Determine the area of circle with a circumference of 56.52 yards.
Determine the area of circle with a circumference of 56.52 yards.
MathematicsGrade-7
Mathematics
If the area of circle is 56.52 sq. cm. Determine the diameter of the circle.
If the area of circle is 56.52 sq. cm. Determine the diameter of the circle.
MathematicsGrade-7
Mathematics
The area of a circle is 1193.01 square yards. Determine its perimeter.
The area of a circle is 1193.01 square yards. Determine its perimeter.
MathematicsGrade-7
Mathematics
Determine the radius of the circle with an area of 3.14 square unit.
Determine the radius of the circle with an area of 3.14 square unit.
MathematicsGrade-7
Mathematics
Determine the area swept by a clock’s second hand in two-minute. If the length of the minute hand is 5.6 cm.
Determine the area swept by a clock’s second hand in two-minute. If the length of the minute hand is 5.6 cm.
MathematicsGrade-7
Mathematics
The area of a circle having 20 yards radius is ________ square yards. (Take = 3.14)
The area of a circle having 20 yards radius is ________ square yards. (Take = 3.14)
MathematicsGrade-7
Mathematics
Determine area of the circle, from the picture given below.(Take = 3.14)
Determine area of the circle, from the picture given below.(Take = 3.14)
MathematicsGrade-7
Mathematics
Determine the area of the circle having 49 m as radius.
Determine the area of the circle having 49 m as radius.
MathematicsGrade-7
Mathematics
The circumference of a circular ring is 25 meters. Determine the area of the rug.
The circumference of a circular ring is 25 meters. Determine the area of the rug.
MathematicsGrade-7
Mathematics
If the distance around a circular field is 31.4 cm. Determine the area of the field.
If the distance around a circular field is 31.4 cm. Determine the area of the field.
MathematicsGrade-7
Mathematics
Jason is painting a circle on a wall of area 75.8 square inch. Determine the largest distance across the circular painting.
Jason is painting a circle on a wall of area 75.8 square inch. Determine the largest distance across the circular painting.
MathematicsGrade-7
Mathematics
The area of a circle is 2464 square feet. Determine its perimeter.
The area of a circle is 2464 square feet. Determine its perimeter.
MathematicsGrade-7
Mathematics
Determine the radius of the circle with an area of 50.24 square inch.
Determine the radius of the circle with an area of 50.24 square inch.
MathematicsGrade-7