4.0m2
1m2
4.7m2
5.0m2
Correct answer is C
Area of sector
θ360 x πr2, θ = 60o, r = 3m
= 60360 x 127 x 3 x 3
16 x 227 x 9
= 337
= 4.7m2
A polynomial in x whose zeros are -2, -1 and 3 is ...
Solve the simultaneous equation: x+y=2 and 3x-2y=1 ...
In an A.P the first term is 2, and the sum of the 1st and the 6th term is 161/2. What is the 4t...
(1.28×104)÷(6.4×102) equals...
In ∆PQR. ∠PQR is a right angle. |QR| = 2cm and ∠PRQ = 60o. Find |PR|...