Math, asked by yasharth54, 1 year ago

A rectangular block has a square base of area 49cm2 and its height is 10cm.find its total surface area.

Answers

Answered by science87

2

total surface ares=2(lb+bh+hl)

=2(7×7+7×10+10×7)

=2×189=378cm Sq.

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