Question

(b) 2:1
(c) 1:4
(d) 4:1
The matie of a rectangle, whose perimeter is 400 m and the ratio in length and breadth is 3:18:
(a) 5000 m
(b) 6500 m
(c) 7500 m (d) 6000 m
Find the area of a parallelogram whose base is 35 m and corresponding altitude is 30 m
2. In a parallelogram the base and its corresponding altitudes are in the ratio of 5:2. If the area of
the parallelogram is 360 m2, find the base and the altitude
3. Find the area of a right-angled isosceles triangle if one of the equal sides is 46 cm long,
4. Find the circumference and area of a circle whose radius is 35 cm.
5. A piece of thin wire in the form of an equilateral triangle of side 31.4 dm is bent into a ring with me
loss of wire. Find the diameter of the ring.
6. Find the area of a rhombus whose side is 14 cm and altitude is 16 cm.
7. A field is in the form of a right triangle with hypotenuse 50 m and one side 40 m. Find the area of
the field.
5. An ox is tied to a pole with 10 m long rope. The ox moves keeping the rope tight. Find the area of
the ground swept by the rope.
[HOTS
A road whose width is 7 m surrounds a circular path whose circumference is 352 m. Find the area
of the road.
Find the area of a ring whose inner and outer radii are 10 cm and 12 cm respectively.
(Take it = 3.14​

Answer 1

Answer:

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Answer 2

Answer:

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Step-by-step explanation:

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