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In a square handkerchief having a side measurement 30 cm the portion 5 cm surrounding inside is painted by red colourl Find the area of the red coloured portion
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In a square handkerchief having a side measurement 30 cm the portion 5 cm surrounding inside is painted by red colourl Find the area of the red coloured portion
asked
Sep 17, 2022
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In a square handkerchief having a side measurement 30 cm the portion 5
cm surrounding inside is painted by red colourl Find the area of the red
coloured portion
Mathematics
high-school
Nana Lakshmanan
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Nana Lakshmanan
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1
Answer
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Explanation:
the area of the red coloured portion =
(30×30) -(20×20)
= 900-400
=
5
0
0
cm
²
Igorzg
answered
Sep 21, 2022
by
Igorzg
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