Mathematics Worksheet/Area and Perimeter of 2D Shapes

 {The area of a square is 100cm2. Find its perimeter. { 40 cm (i)|40cm (i)|40_15 }
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{Find the height of a trapezium with the upper base 12cm, lower base 18cm, and area 150cm2. { 10 cm (i)|10cm (i)|10_15 }
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{One side of a rhombus is 20cm. Can you find the area? explain. Answer on paper.
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{The base of an isosceles triangle measures 15cm and its area is 45cm2. Find its height. { 6 cm (i)|6cm (i)|6_15 }
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{A circle has a radius of 4. Find its perimeter and area. P={ 8pi (i)|25.12_15 } A={ 16pi (i)|50.24_15 }
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{A regular hexagon has a side of 10cm, a height of 10cm and a maximum width of 10cm. Find its area. { 150sqrt(3) cm^2 (i)|150sqrt(3)cm^2 (i)|150sqrt(3) cm2 (i)|150sqrt(3)cm2 (i)|150sqrt(3) cm (i)|150sqrt(3)cm (i)|150sqrt(3) (i)|259.81 cm^2 (i)|259.81cm^2 (i)|259.81 cm2 (i)|259.81cm2 (i)|259.81 cm (i)|259.81cm (i)|259.81_15 }
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{A 25cm2 square has been cut out from a 12cm by 15cm rectangle. Find the area and perimeter of this shape. A={ 155 cm^2 (i)|155cm^2 (i)|155 cm2 (i)|155cm2 (i)|155 cm (i)|155cm (i)|155_15 } P={ 54 cm (i)|54cm (i)|54_15 }
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