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Help with questions 20 and 21 please

Help with questions 20 and 21 please-example-1

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Answer:

Explanation:

RC-20

a) 5 x 10 =50

b) rotanting the rectangle we can se that the width is 5 spaces and the lenght 10 therefore the area is LxW = Area.

Rc 21)

a) 1cm = 2.54in. ---> 3cm= (3).2.54in = 7.62 in

Perimeter = 2x L + 2x W = 2x5+2x7.62

Perimeter = 25.24 in

B) area= 5x7.62= 38.1 in'2

User Rajesh Paul
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