1.A large square vegetable garden is 1.1m on each side. What is its area?
a. 23.21 m² b. 3.21 m² c. 11.11 m²
d. 1.21 m²
2.The backdrop of the altar in a church is triangular in shape. It has a base of 10 meters and a height of 8 meters. How big was the backdrop?
a. 18 m² b. 20 m² c. 40 m² d. 80 m²
please help me to answer this please and explain your answer...
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