Math, asked by sandhiyasubba, 3 months ago

Please answer these two questions.....​

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Answers

Answered by IbadurRahmanLaskar
1

Answer:

1)

r:7 cm

total surface area: 968 cm³

2πr(r+h)=968 cm³

2×22/7×7(7+h)=968 cm³

44(7+h)=968 cm³

7+h=968 cm³÷44 cm²

7+h=22 cm

h=22 cm -7 cm

h=15 cm

2)We can divide the parallelogram in two triangle

Area of triangle:

½×b×h

½×5×2 cm²

5cm²

Area of parallelogram:5 cm²×2

:10 cm²

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