Question

a cow placed for grazing inside a rectangular filed 64m by 52m and is tethered to one corner by a rope 21m long how much area can it graze n

Answer 1

The area which can be grazed is 396.5 m²
I've attached the answer.
Hope this helps

Answer 2

$\huge{\bf{\sf{\underline{\color{navy}{ᴀɴ}}\underline{\purple{sᴡ}}\underline{\pink{ᴇʀ}}}}}$

∴ Ar.(quadrant) = 346.5 m²

______________________________

Given :

r = 21 m

Solution :

∴ Ar.(quadrant) = ¼ x πr²

= ¼ x ²²⁄₇ x 21 x 21

= ³³ˣ²¹⁄₂

= ⁶⁹³⁄₂

∴ Ar.(quadrant) = 346.5 m²

∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆∆

Please mark me as brainliest ✓