The perimeter of a triangle is 30 cm and...

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (a) `70\ c m^2` (b) `140\ c m^2` (c) `210\ c m^2` (d) `420\ c m^2`

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The perimeter of a triangle is 30cm and the circumference of its incircle is 88cm. The area of the triangle is (a) 70cm2 (b) 140cm2 (c) 210cm2 (d) 420cm2

The perimeter of a triangle is 30 cm and the circumference of its incircle is 88 cm. The area of the triangle is (A) 70 cm^2 (B) 140cm^2 (C) 210 cm ^2 (D) 420 cm^2

The area of a circle is 220\ c m^2 . The area of a square inscribed in it is (a) 49\ c m^2 (b) 70\ c m^2 (c) 140\ c m^2 (d) 150\ c m^2

If the diagonal of a rectangle is 17 cm and its perimeter is 46 cm, the area of the rectangle is (a) 100 c m^2 (b) 110 c m^2 (c) 120\ c m^2 (d) 240\ c m^2

If the difference between the circumference and radius of a circle is 37 cm, then its area is (a) 154\ c m^2 (b) 160\ c m^2 (c) 200\ c m^2 (d) 150\ c m^2

If the perimeter of a sector of a circle of radius 6.5 cm is 29 cm, then its area is (a) 58\ c m^2 (b) 52\ c m^2 (c) 25\ c m^2 (d) 56\ c m^2

A rectangle and a parallelogram are drawn between the same parallel lines on a common base of 10 cm. If the perimeter of the rectangle is 36 cm, then the area of the parallelogram is 60 c m^2 (b) 80 c m^2 (c) 81 c m^2 (d) 100 c m^2

In an isosceles triangle, the measure of each of the equal sides is 10 cm and the angle between them is 45o . The area of the triangle is 25 c m^2 (b) (25)/2sqrt(2) c m^2 (c) 25sqrt(2) c m^2 (d) 25sqrt(3) c m^2

The area of incircle of an equilateral triangle is 154\ c m^2 . The perimeter of the triangle is (a) 71.5 cm (b) 71.7 cm (c) 72.3 cm (d) 72.7 cm

The radii of the ends of a bucket 16 cm high are 20 cm and 8 cm. The curved surface area of the bucket is 1760\ c m^2 (b) 2240\ c m^2 (c) 880\ c m^2 (d) 3120\ c m^2

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