The area of Diagram n is n(n+1).
Which diagram has an area of 930 cm^2?
sivaprasath:
whe n = 30 (rectangular shape) => 30(30 + 1) => 30(31) = 930,.
Answers
Answered by
3
A/Q
n(n+1) = 930
n^2 + n - 930 = 0
n = 30 , -31
n will be positive
so n = 30
n(n+1) = 930
n^2 + n - 930 = 0
n = 30 , -31
n will be positive
so n = 30
Similar questions