HARD
7th ICSE
IMPORTANT
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If each diagonal of a square is 10 cm long, then the area of the square is 

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Important Questions on Perimeter and Area

HARD
7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 3
The area of a square and that of a square drawn on its diagonal are in a ratio of 
HARD
7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 4
The perimeter of a square is 48 cm. The area of a rectangle is 4 cm2 less than the area of the square. If the length of the rectangle is 14 cm, then its breadth is
HARD
7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 5
If a man running at the rate of 6 km/h crosses a square field diagonally in 30 seconds, then the area of the field is
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7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 6
How many metres of carpet 1 m wide will be required to cover the floor of a room 10 m by 6 m?
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7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 7
If two sides of an isosceles right-angled triangle are 1 m 60 cm each, then the area of the triangle is
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7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 8
A parallelogram with a base of 16.5 cm has an area of 231 cm2. The altitude corresponding to the base is
HARD
7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 9
If the ratio of the areas of two triangles is 4:3 and that of their heights is 3:4, then the ratio of their bases is
HARD
7th ICSE
IMPORTANT
Be a Maths Star>Chapter 17 - Perimeter and Area>Multiple Choice Questions>Q 10
If the perimeter of a semicircle is 108 cm, then its diameter is [Take π=227]