Mathematics
164, 160, 156, 152, ….. are in Arithmetic Progression (A.P.). Find :
(a) which term is equal to 0.
(b) the sum of its first 20 terms.
Related Questions
A right circular cone of radius 20 cm has its volume 8800 cm3. Find its:
(a) height
(b) curved surface area.
Give your answer to the nearest whole number.
Construct a regular hexagon of side 4.5 cm. Hence, construct a circle circumscribing the regular hexagon. Use ruler and compass for the construction. Measure and write down the radius of the circle.
Solve the following quadratic equation:
3x2 + 6x - 4 = 0
Give your answer correct to two places of decimals.
In the adjoining figure of a circle with centre O and diameter AD, ∠BED = 70° and BC is parallel to AD. Find:
(a) ∠BAD
(b) ∠BOD
(c) ∠DBC
(d) ∠DCF
