Question

please help me friends

please answer 4 and 5 questions​

Answer 1

Answer:

Q4 30 m

Q5  84 m

Step-by-step explanation:

4) See the attachment

Kite is at A and Aditya is standing at O

Given Height AB= 40 m

Length of thread OA= 50 m

FROM Δ OAB

OB²=OA²-AB²

So OB=√(OA²-AB²)

=√(50²-40²)

=√( 2500-1600)

=√900

OB=30 m

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Q5

Rupees invested=176400

Rate= Rs 25/ m²

So area of park

=176400/25

Area =7056 m²

so

Side=√7056

side=84 m

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Answer 2

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