Perimeter of semicircle whose radius is 7 cm
Answers
Answered by
4
perimeter of semi circle =
![\pi \times r \\ \pi \times r \\](https://tex.z-dn.net/?f=%5Cpi+%5Ctimes+r+%5C%5C+)
=22/7 ×7
=22 cm
=22/7 ×7
=22 cm
Answered by
1
Answer:
tsa= 3 x 22/7 x 7
= 66cm.
lsa = 2 x 22/7 x 7
= 44 cm.
Step-by-step explanation:
Similar questions