If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems
If the area of a semi-circle be 77 sq m, find its perimeter.

48 m

54 m

36 m

42 m

48 m

54 m

36 m

42 m

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Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

450 ? 15 sq. m

320 sq. m

480 sq. m

600? 15 sq. m

450 ? 15 sq. m

320 sq. m

480 sq. m

600? 15 sq. m

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Area Problems
A polygon has 44 diagonals the number of its sides is?

9

12

10

11

9

12

10

11

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Area Problems
The area of a trapezium is 384 sq.cm. If its parallel sides in ratio 3 : 5 and the perpendicular distance between them be 12 cm. The smaller of parallel sides is?

40 cm

32 cm

16 cm

24 cm

40 cm

32 cm

16 cm

24 cm

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Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

2

6

5

8

2

6

5

8

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Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.

56m

16m

76m

14m

56m

16m

76m

14m

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clearly the cow will graze a circular field of area 9856 sq m and radius equal to the length of the rope.
Let the length of the rope be r mts then,
$r^{2}$ = 9856
$r^{2}$ = (9856 × 7) / 22 = 3136
r = 56 m

Area Problems

Area Problems If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

Area Problems A polygon has 44 diagonals the number of its sides is?

Area Problems The area of a trapezium is 384 sq.cm. If its parallel sides in ratio 3 : 5 and the perpendicular distance between them be 12 cm. The smaller of parallel sides is?

Area Problems How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

Area Problems Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.

Area Problems
If the area of a semi-circle be 77 sq m, find its perimeter.

Area Problems
A parallelogram has sides 60 m and 40 m and one of the diagonal is 80 m long. Then its area is?

Area Problems
A polygon has 44 diagonals the number of its sides is?

Area Problems
The area of a trapezium is 384 sq.cm. If its parallel sides in ratio 3 : 5 and the perpendicular distance between them be 12 cm. The smaller of parallel sides is?

Area Problems
How many circular plates of diameter d be taken out of a square plate of side 2d with minimum loss of material?

Area Problems
Find the length of a rope by which a cow must be tethered in order that it may be able to graze an area of 9856 sq meters.