John a kite, which is diamond-shaped. Its diagonals are 60 cm long and 90 cm long. Calculate:

a) the diamond side
b) how much paper John needs to make a kite if he needs a paper on both sides and needs 5% of the paper for bending?

Correct answer:

a =  54.0833 cm
b =  5670 cm2

Step-by-step explanation:

a=(60/2)2+(90/2)2=15 13=54.0833 cm
b=2 (60 90/2) 1.05=5670 cm2

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