(vi) –<br />7 m<br />49 sqm<br />(vii) -<br />11 cm<br />44 cm<br />(vii) -<br />15 cm 345 sq cm<br />6. A square has a side 60 cm. A rectangle with the same perimeter has a side 70 cm. Com<br />their perimeters and areas.<br />7. Side of a square is doubled. What will be the ratio between the area of the original sq<br />and the doubled square?<br />8. A square tile of white colour has a side 8 cm, another square tile of green colour h<br />side 80 mm. Find their areas and compare them.<br />13 m<br />9. A hall 15 m by 13 m has a white marble floor. A red carpet<br />is laid in the centre of the hall leaving 50 cm border area all<br />around. Find the area and the perimeter of the ca pet.<br />Red carpet<br />10. Find the areas of the following closed figures :<br />15 m<br />150 cm
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