Math, asked by pooja0711002, 1 year ago

The minute hand of a clock is root 21 cm long. Find the area described by the minute hand on the face of the clock between 7:00 am and 7:05 am.
plz ans fast becz 2day I have my exam...

Answers

Answered by TooFree
76

Answer:

5.5 cm²


Step-by-step explanation:

Find the total area of the clock:

Area = πr²

Area = π(√21)² = 21π cm²


Find the area described by the minute hand between 7:00 am and 7:05 am:

Area = 5/60 x 21π

Area = 1.75π

Area = 5.5 cm²


Answer:  5.5 cm²


Answered by bhattpriyanshu020
8

hey, hope this helps you

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