A rectangular wooden piece measures 2.1 m by 70 cm. Circular discs are to be cut out from the wooden piece of diameter 14 cm. How many discs can be cut and how much wood will be left?
Answers
Answered by
0
Answer:
95 circular dics and. 45 cm wood would be left
Step-by-step explanation:
rectangular wooden peice has an area of 2.1m*70cm
which is 210*70=14700
area of a circular disc
πr² which is 22/7*14/2*14/2
=154
no. of circular disc from rectangular wooden peice=area of rectangular wooden peice/area of 1 circular disc
that is=14700/154=95.45disc
therefore 95 disc can be produced and.45 cm peice of wood is still left
Similar questions