flowers7 flowers7

20-05-2016
Mathematics

Answered

workers at the botanical gardens are building a new triangular pond as shown. They need to fill the bottom with pebbles. One bag of pebbles fills 1 m sqaure. How many bags of pebbles will they need?

workers at the botanical gardens are building a new triangular pond as shown. They need to fill the bottom with pebbles. One bag of pebbles fills 1 m sqaure. Ho class=

Verified Answer :

Anonymous Anonymous

20-05-2016

A = bh/2
A = 2.4 x 3 / 2
A = 7.2 / 2
A = 3.6 m²

They will need 4 bags of pebbles.

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