Math, asked by adarshburkal, 4 months ago

Find the tin sheet required to prepare an open cylindrical box of radius 7 cm and height 13 cm. (π = 22/7) *

If cos (40+x)° = sin 30°, then find the value of x. *

Answers

Answered by jathin53

4

1) Ans: 726cm²

2) Ans: x=20°

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