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loris [4]
3 years ago
9

Plllllzzzzzzz help! :( ill make u brainlist ):

Mathematics
2 answers:
aksik [14]3 years ago
8 0

Answer:

a)50cm^2

b)52cm^2

Step-by-step explanation:

Please give brainliest :)

abruzzese [7]3 years ago
5 0
A)
a•b=20
a=b
a=b=square root from 20

c•d=30
c=d
c=d=square root from 30

a^2+c^2=d^2
20+30=d^2
50=d^2
d=square root from 50

Area=square root from 50•square root from 50=50

B)
a•b=16
a=b
a=b=square root from 16=4

c•d=36
c=d
c=d=square root from 36=6

a^2+c^2=d^2
4^2+6^2=d^2
16+36=d^2
d=square root from 52

Area=square root from 52•square root from 52=52
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