A rectangular banner measures 3 ft by 7ft. How much material do you need for seven banners?

Question

Claire · Answer

Answer:   147ft²   Step-by-step explanation:   First we will find the area for 1 rectangular banner.    1 rectangular banner area = length × breadth  length = 3ft  breadth = 7ft  7 × 3 = 21ft²    Material needed for 7 banners = 1 Rectangular Banner Area × 7  = 21ft² × 7  = 147ft²

Elliana · Answer

Answer:   147 ft cloth or 44.8056 m cloth   Step-by-step explanation:   area of rectangle = l x b   = 3 x 7   = 21 ft   21 ft cloth for one banner   so cloth for 7 banner = 21 x 7   = 147 ft   or 44.8056 m

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