Christianity underwent a fundamental transformation with its acceptance by constantine. the imagery of christian art before constantine appealed to the while the dominant themes of christian art after constantine emphasized the authority of christ and his church in the world.

Before Constantine, Christian art depicted God´s altar in a naturalistic perspective as the dominant theme. Whilst the Constantine´s reforms helped Christianity to expand its influence and settle as the main religion of the Empire, the theme of Christian art underwent a progressive transformation.

Until IV century, the Christian imagery had been struggling with the internal disputes of the different Christian groups. Issue like the Trinity´s divinity were resolved until the First Council of Nicaea and as consequence of this the religious practices and the imagery projected a new stage of unity and domain of Christian Church.

Explanation:

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254.34

step-by-step explanation:

the formula for area of a circle is given by

a = pi * r^2

a = pi * 9^2

a = 81*pi

using 3.14 as an approximation for pi

a = 3.14*81

a = 254.34