Z 굵 1. Base of a triangle is 9 and height is 5. Base of another triangle is 10 and height is 6. Find the ratio of areas of these triangles.
Answers
answer:
22.5 : 30
Explanation:
area of 1st triangle = 1/2×( base× height)
= 22.5
area of 2nd triangle =30
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Answer:
Heya !!
Here's your answer.. ⬇⬇
♦ Given :- Let The triangle be ∆ABC and ∆PQR.
In ∆ABC,
Base of ∆ABC is BC = 9cm
Altitude of ∆ABC is AE = 5cm
In ∆PQR,
Base is QR = 10cm
Altitude is PM = 6cm
♦ To Find :- Ratio of Area of ∆ABC and ∆PQR
♦ Solution :-
\begin{gathered} = \frac{area \: \: of \: \: abc}{area \: \: of \: \: pqr} \\ \\ = \frac{ \frac{1}{2} \times ae \times bc }{ \frac{1}{2} \times pm \times qr } \\ \\ = \frac{ \frac{1}{2} \times 5 \times 9 }{ \frac{1}{2} \times 6 \times 10} \\ \\ = \frac{3}{4} \\ \\ \end{gathered}=areaofpqrareaofabc=21×pm×qr21×ae×bc=21×6×1021×5×9=43
Hence, Ratio of Area of ∆ABC to ∆PQR is 3:4
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