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nataly862011 [7]
3 years ago
14

Find the area of this rectangle in i) cm2 ii) mm2 19mm 2.3cm

Mathematics
2 answers:
Dafna1 [17]3 years ago
7 0

Answer:

Step-by-step explanation:

i) Length = 2.3 cm

 Width = 19 mm = 19/10 = 1.9cm    {10mm = 1 cm}

Area of rectangle = length * width

= 2.3*1.9

= 4.37 cm²

ii) Length = 2.3 cm = 2.3*10 = 23 mm  

Width = 19mm

Area of rectangle = length * width

= 23 * 19

= 437 mm²

Vadim26 [7]3 years ago
4 0

i) 2.3 cm » 2.3*2.3=4.9 cm2

ii) 19 mm » 19.19=361 cm2

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