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1 of 8 0-day streak

Perimeter and area of composite shapes

Question 1 of 8

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The decorative tile inlay has the measurements below

The outer rectangle is 14 cm wide and 8 cm high. A rectangular corner is removed from the top right. The removed piece measures 4 cm by 5 cm

The two boundary lengths beside the removed corner are differences of the stated outer and cut-out dimensions

Closed polygon with vertices, in order, (0, 0), (14, 0), (14, 3), (10, 3), (10, 8), (0, 8). Both axes measure cm.369121502468cmcm
(a)1 mark

What is the perimeter of the composite shape?

Format: Exact value
(b)1 mark

Find the total area covered by the shape

Format: Exact value